2 Copyright (C) 2000 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "libardour-config.h"
29 #include <boost/algorithm/string.hpp>
31 #include "pbd/xml++.h"
32 #include "pbd/enumwriter.h"
33 #include "pbd/memento_command.h"
34 #include "pbd/stacktrace.h"
35 #include "pbd/convert.h"
36 #include "pbd/boost_debug.h"
37 #include "pbd/unwind.h"
39 #include "ardour/amp.h"
40 #include "ardour/audio_buffer.h"
41 #include "ardour/audio_track.h"
42 #include "ardour/audio_port.h"
43 #include "ardour/audioengine.h"
44 #include "ardour/buffer.h"
45 #include "ardour/buffer_set.h"
46 #include "ardour/capturing_processor.h"
47 #include "ardour/debug.h"
48 #include "ardour/delivery.h"
49 #include "ardour/gain_control.h"
50 #include "ardour/internal_return.h"
51 #include "ardour/internal_send.h"
52 #include "ardour/meter.h"
53 #include "ardour/delayline.h"
54 #include "ardour/midi_buffer.h"
55 #include "ardour/midi_port.h"
56 #include "ardour/monitor_processor.h"
57 #include "ardour/pannable.h"
58 #include "ardour/panner.h"
59 #include "ardour/panner_shell.h"
60 #include "ardour/parameter_descriptor.h"
61 #include "ardour/plugin_insert.h"
62 #include "ardour/port.h"
63 #include "ardour/port_insert.h"
64 #include "ardour/processor.h"
65 #include "ardour/profile.h"
66 #include "ardour/route.h"
67 #include "ardour/route_group.h"
68 #include "ardour/send.h"
69 #include "ardour/session.h"
70 #include "ardour/unknown_processor.h"
71 #include "ardour/utils.h"
76 using namespace ARDOUR;
79 PBD::Signal0<void> Route::SyncOrderKeys;
80 PBD::Signal0<void> Route::RemoteControlIDChange;
82 /** Base class for all routable/mixable objects (tracks and busses) */
83 Route::Route (Session& sess, string name, Flag flg, DataType default_type)
84 : SessionObject (sess, name)
86 , GraphNode (sess._process_graph)
89 , _signal_latency_at_amp_position (0)
90 , _signal_latency_at_trim_position (0)
93 , _pending_process_reorder (0)
94 , _pending_signals (0)
96 , _pending_declick (true)
97 , _meter_point (MeterPostFader)
98 , _pending_meter_point (MeterPostFader)
99 , _meter_type (MeterPeak)
101 , _soloed_by_others_upstream (0)
102 , _soloed_by_others_downstream (0)
103 , _solo_isolated (false)
104 , _solo_isolated_by_upstream (0)
105 , _denormal_protection (false)
108 , _declickable (false)
109 , _mute_master (new MuteMaster (sess, name))
110 , _have_internal_generator (false)
112 , _default_type (default_type)
114 , _has_order_key (false)
115 , _remote_control_id (0)
117 , _in_configure_processors (false)
118 , _initial_io_setup (false)
119 , _in_sidechain_setup (false)
121 , _custom_meter_position_noted (false)
123 processor_max_streams.reset();
129 /* set default meter type */
131 _meter_type = Config->get_meter_type_master ();
133 else if (dynamic_cast<Track*>(this)) {
134 _meter_type = Config->get_meter_type_track ();
136 _meter_type = Config->get_meter_type_bus ();
139 /* add standard controls */
141 _solo_control.reset (new SoloControllable (X_("solo"), shared_from_this ()));
142 _mute_control.reset (new MuteControllable (X_("mute"), shared_from_this ()));
143 _phase_control.reset (new PhaseControllable (X_("phase"), shared_from_this ()));
145 _solo_isolate_control.reset (new SoloIsolateControllable (X_("solo-iso"), shared_from_this ()));
146 _solo_safe_control.reset (new SoloSafeControllable (X_("solo-safe"), shared_from_this ()));
148 _solo_control->set_flags (Controllable::Flag (_solo_control->flags() | Controllable::Toggle));
149 _mute_control->set_flags (Controllable::Flag (_mute_control->flags() | Controllable::Toggle));
150 _phase_control->set_flags (Controllable::Flag (_phase_control->flags() | Controllable::Toggle));
152 add_control (_solo_control);
153 add_control (_mute_control);
154 add_control (_phase_control);
158 if (!(_flags & Route::MonitorOut)) {
159 _pannable.reset (new Pannable (_session));
162 /* input and output objects */
164 _input.reset (new IO (_session, _name, IO::Input, _default_type));
165 _output.reset (new IO (_session, _name, IO::Output, _default_type));
167 _input->changed.connect_same_thread (*this, boost::bind (&Route::input_change_handler, this, _1, _2));
168 _input->PortCountChanging.connect_same_thread (*this, boost::bind (&Route::input_port_count_changing, this, _1));
170 _output->changed.connect_same_thread (*this, boost::bind (&Route::output_change_handler, this, _1, _2));
171 _output->PortCountChanging.connect_same_thread (*this, boost::bind (&Route::output_port_count_changing, this, _1));
173 #if 0 // not used - just yet
174 if (!is_master() && !is_monitor() && !is_auditioner()) {
175 _delayline.reset (new DelayLine (_session, _name));
176 add_processor (_delayline, PreFader);
180 /* add amp processor */
182 _gain_control = boost::shared_ptr<GainControllable> (new GainControllable (_session, GainAutomation, shared_from_this ()));
183 add_control (_gain_control);
185 _amp.reset (new Amp (_session, X_("Fader"), _gain_control, true));
186 add_processor (_amp, PostFader);
189 _amp->set_display_name (_("Monitor"));
194 _trim_control = boost::shared_ptr<GainControllable> (new GainControllable (_session, TrimAutomation, shared_from_this ()));
195 add_control (_trim_control);
197 _trim.reset (new Amp (_session, X_("Trim"), _trim_control, false));
198 _trim->set_display_to_user (false);
200 if (dynamic_cast<AudioTrack*>(this)) {
201 /* we can't do this in the AudioTrack's constructor
202 * because _trim does not exit then
206 else if (!dynamic_cast<Track*>(this) && ! ( is_monitor() || is_auditioner() )) {
211 /* create standard processors: meter, main outs, monitor out;
212 they will be added to _processors by setup_invisible_processors ()
215 _meter.reset (new PeakMeter (_session, _name));
216 _meter->set_owner (this);
217 _meter->set_display_to_user (false);
220 _main_outs.reset (new Delivery (_session, _output, _pannable, _mute_master, _name, Delivery::Main));
221 _main_outs->activate ();
224 /* where we listen to tracks */
225 _intreturn.reset (new InternalReturn (_session));
226 _intreturn->activate ();
228 /* the thing that provides proper control over a control/monitor/listen bus
229 (such as per-channel cut, dim, solo, invert, etc).
231 _monitor_control.reset (new MonitorProcessor (_session));
232 _monitor_control->activate ();
235 if (is_master() || is_monitor() || is_auditioner()) {
236 _mute_master->set_solo_ignore (true);
239 /* now that we have _meter, its safe to connect to this */
242 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
243 configure_processors (0);
251 DEBUG_TRACE (DEBUG::Destruction, string_compose ("route %1 destructor\n", _name));
253 /* do this early so that we don't get incoming signals as we are going through destruction
258 /* don't use clear_processors here, as it depends on the session which may
259 be half-destroyed by now
262 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
263 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
264 (*i)->drop_references ();
267 _processors.clear ();
271 Route::set_remote_control_id (uint32_t id, bool notify_class_listeners)
273 if (Config->get_remote_model() != UserOrdered) {
277 set_remote_control_id_internal (id, notify_class_listeners);
281 Route::set_remote_control_id_internal (uint32_t id, bool notify_class_listeners)
283 /* force IDs for master/monitor busses and prevent
284 any other route from accidentally getting these IDs
285 (i.e. legacy sessions)
288 if (is_master() && id != MasterBusRemoteControlID) {
289 id = MasterBusRemoteControlID;
292 if (is_monitor() && id != MonitorBusRemoteControlID) {
293 id = MonitorBusRemoteControlID;
300 /* don't allow it to collide */
302 if (!is_master () && !is_monitor() &&
303 (id == MasterBusRemoteControlID || id == MonitorBusRemoteControlID)) {
304 id += MonitorBusRemoteControlID;
307 if (id != remote_control_id()) {
308 _remote_control_id = id;
309 RemoteControlIDChanged ();
311 if (notify_class_listeners) {
312 RemoteControlIDChange ();
318 Route::remote_control_id() const
321 return MasterBusRemoteControlID;
325 return MonitorBusRemoteControlID;
328 return _remote_control_id;
332 Route::has_order_key () const
334 return _has_order_key;
338 Route::order_key () const
344 Route::set_remote_control_id_explicit (uint32_t rid)
346 if (is_master() || is_monitor() || is_auditioner()) {
347 /* hard-coded remote IDs, or no remote ID */
351 if (_remote_control_id != rid) {
352 DEBUG_TRACE (DEBUG::OrderKeys, string_compose ("%1: set edit-based RID to %2\n", name(), rid));
353 _remote_control_id = rid;
354 RemoteControlIDChanged (); /* EMIT SIGNAL (per-route) */
357 /* don't emit the class-level RID signal RemoteControlIDChange here,
358 leave that to the entity that changed the order key, so that we
359 don't get lots of emissions for no good reasons (e.g. when changing
360 all route order keys).
362 See Session::sync_remote_id_from_order_keys() for the (primary|only)
363 spot where that is emitted.
368 Route::set_order_key (uint32_t n)
370 _has_order_key = true;
372 if (_order_key == n) {
378 DEBUG_TRACE (DEBUG::OrderKeys, string_compose ("%1 order key set to %2\n",
379 name(), order_key ()));
381 _session.set_dirty ();
385 Route::ensure_track_or_route_name(string name, Session &session)
387 string newname = name;
389 while (!session.io_name_is_legal (newname)) {
390 newname = bump_name_once (newname, ' ');
397 Route::inc_gain (gain_t factor)
399 /* To be used ONLY when doing group-relative gain adjustment, from
403 float desired_gain = _gain_control->user_double();
405 if (fabsf (desired_gain) < GAIN_COEFF_SMALL) {
406 // really?! what's the idea here?
407 _gain_control->route_set_value (0.000001f + (0.000001f * factor));
409 _gain_control->route_set_value (desired_gain + (desired_gain * factor));
414 Route::set_gain (gain_t val, Controllable::GroupControlDisposition group_override)
416 if (use_group (group_override, &RouteGroup::is_gain)) {
418 if (_route_group->is_relative()) {
420 gain_t usable_gain = _gain_control->get_value();
421 if (usable_gain < 0.000001f) {
422 usable_gain = 0.000001f;
426 if (delta < 0.000001f) {
430 delta -= usable_gain;
435 gain_t factor = delta / usable_gain;
438 factor = _route_group->get_max_factor(factor);
439 if (factor == 0.0f) {
440 _amp->gain_control()->Changed(); /* EMIT SIGNAL */
444 factor = _route_group->get_min_factor(factor);
445 if (factor == 0.0f) {
446 _amp->gain_control()->Changed(); /* EMIT SIGNAL */
451 _route_group->foreach_route (boost::bind (&Route::inc_gain, _1, factor));
455 _route_group->foreach_route (boost::bind (&Route::set_gain, _1, val, Controllable::NoGroup));
461 if (val == _gain_control->get_value()) {
465 _gain_control->route_set_value (val);
469 Route::set_trim (gain_t val, Controllable::GroupControlDisposition /* group override */)
471 // TODO route group, see set_gain()
472 _trim_control->route_set_value (val);
476 Route::maybe_declick (BufferSet&, framecnt_t, int)
478 /* this is the "bus" implementation and they never declick.
483 /** Process this route for one (sub) cycle (process thread)
485 * @param bufs Scratch buffers to use for the signal path
486 * @param start_frame Initial transport frame
487 * @param end_frame Final transport frame
488 * @param nframes Number of frames to output (to ports)
490 * Note that (end_frame - start_frame) may not be equal to nframes when the
491 * transport speed isn't 1.0 (eg varispeed).
494 Route::process_output_buffers (BufferSet& bufs,
495 framepos_t start_frame, framepos_t end_frame, pframes_t nframes,
496 int declick, bool gain_automation_ok)
498 /* Caller must hold process lock */
499 assert (!AudioEngine::instance()->process_lock().trylock());
501 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
503 // can this actually happen? functions calling process_output_buffers()
504 // already take a reader-lock.
505 bufs.silence (nframes, 0);
509 /* figure out if we're going to use gain automation */
510 if (gain_automation_ok) {
511 _amp->set_gain_automation_buffer (_session.gain_automation_buffer ());
512 _amp->setup_gain_automation (
513 start_frame + _signal_latency_at_amp_position,
514 end_frame + _signal_latency_at_amp_position,
517 _trim->set_gain_automation_buffer (_session.trim_automation_buffer ());
518 _trim->setup_gain_automation (
519 start_frame + _signal_latency_at_trim_position,
520 end_frame + _signal_latency_at_trim_position,
523 _amp->apply_gain_automation (false);
524 _trim->apply_gain_automation (false);
527 /* Tell main outs what to do about monitoring. We do this so that
528 on a transition between monitoring states we get a de-clicking gain
529 change in the _main_outs delivery, if config.get_use_monitor_fades()
532 We override this in the case where we have an internal generator.
534 bool silence = _have_internal_generator ? false : (monitoring_state () == MonitoringSilence);
536 _main_outs->no_outs_cuz_we_no_monitor (silence);
538 /* -------------------------------------------------------------------------------------------
539 GLOBAL DECLICK (for transport changes etc.)
540 ----------------------------------------------------------------------------------------- */
542 maybe_declick (bufs, nframes, declick);
543 _pending_declick = 0;
545 /* -------------------------------------------------------------------------------------------
546 DENORMAL CONTROL/PHASE INVERT
547 ----------------------------------------------------------------------------------------- */
549 if (_phase_invert.any ()) {
553 if (_denormal_protection || Config->get_denormal_protection()) {
555 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i, ++chn) {
556 Sample* const sp = i->data();
558 if (_phase_invert[chn]) {
559 for (pframes_t nx = 0; nx < nframes; ++nx) {
564 for (pframes_t nx = 0; nx < nframes; ++nx) {
572 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i, ++chn) {
573 Sample* const sp = i->data();
575 if (_phase_invert[chn]) {
576 for (pframes_t nx = 0; nx < nframes; ++nx) {
585 if (_denormal_protection || Config->get_denormal_protection()) {
587 for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i) {
588 Sample* const sp = i->data();
589 for (pframes_t nx = 0; nx < nframes; ++nx) {
597 /* -------------------------------------------------------------------------------------------
599 ----------------------------------------------------------------------------------------- */
601 /* set this to be true if the meter will already have been ::run() earlier */
602 bool const meter_already_run = metering_state() == MeteringInput;
604 framecnt_t latency = 0;
606 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
608 if (meter_already_run && boost::dynamic_pointer_cast<PeakMeter> (*i)) {
609 /* don't ::run() the meter, otherwise it will have its previous peak corrupted */
614 /* if it has any inputs, make sure they match */
615 if (boost::dynamic_pointer_cast<UnknownProcessor> (*i) == 0 && (*i)->input_streams() != ChanCount::ZERO) {
616 if (bufs.count() != (*i)->input_streams()) {
618 DEBUG::Processors, string_compose (
619 "input port mismatch %1 bufs = %2 input for %3 = %4\n",
620 _name, bufs.count(), (*i)->name(), (*i)->input_streams()
627 /* should we NOT run plugins here if the route is inactive?
628 do we catch route != active somewhere higher?
631 if (boost::dynamic_pointer_cast<Send>(*i) != 0) {
632 boost::dynamic_pointer_cast<Send>(*i)->set_delay_in(_signal_latency - latency);
635 (*i)->run (bufs, start_frame - latency, end_frame - latency, nframes, *i != _processors.back());
636 bufs.set_count ((*i)->output_streams());
638 if ((*i)->active ()) {
639 latency += (*i)->signal_latency ();
645 Route::bounce_process (BufferSet& buffers, framepos_t start, framecnt_t nframes,
646 boost::shared_ptr<Processor> endpoint,
647 bool include_endpoint, bool for_export, bool for_freeze)
649 /* If no processing is required, there's no need to go any further. */
650 if (!endpoint && !include_endpoint) {
654 framecnt_t latency = bounce_get_latency(_amp, false, for_export, for_freeze);
655 _amp->set_gain_automation_buffer (_session.gain_automation_buffer ());
656 _amp->setup_gain_automation (start - latency, start - latency + nframes, nframes);
658 /* trim is always at the top, for bounce no latency compensation is needed */
659 _trim->set_gain_automation_buffer (_session.trim_automation_buffer ());
660 _trim->setup_gain_automation (start, start + nframes, nframes);
663 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
665 if (!include_endpoint && (*i) == endpoint) {
669 /* if we're *not* exporting, stop processing if we come across a routing processor. */
670 if (!for_export && boost::dynamic_pointer_cast<PortInsert>(*i)) {
673 if (!for_export && for_freeze && (*i)->does_routing() && (*i)->active()) {
677 /* special case the panner (export outputs)
678 * Ideally we'd only run the panner, not the delivery itself...
679 * but panners need separate input/output buffers and some context
680 * (panshell, panner type, etc). AFAICT there is no ill side effect
681 * of re-using the main delivery when freewheeling/exporting a region.
683 if ((*i) == _main_outs) {
684 assert ((*i)->does_routing());
685 (*i)->run (buffers, start - latency, start - latency + nframes, nframes, true);
686 buffers.set_count ((*i)->output_streams());
689 /* don't run any processors that do routing.
690 * Also don't bother with metering.
692 if (!(*i)->does_routing() && !boost::dynamic_pointer_cast<PeakMeter>(*i)) {
693 (*i)->run (buffers, start - latency, start - latency + nframes, nframes, true);
694 buffers.set_count ((*i)->output_streams());
695 latency += (*i)->signal_latency ();
698 if ((*i) == endpoint) {
705 Route::bounce_get_latency (boost::shared_ptr<Processor> endpoint,
706 bool include_endpoint, bool for_export, bool for_freeze) const
708 framecnt_t latency = 0;
709 if (!endpoint && !include_endpoint) {
713 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
714 if (!include_endpoint && (*i) == endpoint) {
717 if (!for_export && boost::dynamic_pointer_cast<PortInsert>(*i)) {
720 if (!for_export && for_freeze && (*i)->does_routing() && (*i)->active()) {
723 if (!(*i)->does_routing() && !boost::dynamic_pointer_cast<PeakMeter>(*i)) {
724 latency += (*i)->signal_latency ();
726 if ((*i) == endpoint) {
734 Route::bounce_get_output_streams (ChanCount &cc, boost::shared_ptr<Processor> endpoint,
735 bool include_endpoint, bool for_export, bool for_freeze) const
737 if (!endpoint && !include_endpoint) {
741 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
742 if (!include_endpoint && (*i) == endpoint) {
745 if (!for_export && boost::dynamic_pointer_cast<PortInsert>(*i)) {
748 if (!for_export && for_freeze && (*i)->does_routing() && (*i)->active()) {
751 if (!(*i)->does_routing() && !boost::dynamic_pointer_cast<PeakMeter>(*i)) {
752 cc = (*i)->output_streams();
754 if ((*i) == endpoint) {
762 Route::n_process_buffers ()
764 return max (_input->n_ports(), processor_max_streams);
768 Route::monitor_run (framepos_t start_frame, framepos_t end_frame, pframes_t nframes, int declick)
770 assert (is_monitor());
771 BufferSet& bufs (_session.get_route_buffers (n_process_buffers()));
772 fill_buffers_with_input (bufs, _input, nframes);
773 passthru (bufs, start_frame, end_frame, nframes, declick);
777 Route::passthru (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframes_t nframes, int declick)
781 if (is_monitor() && _session.listening() && !_session.is_auditioning()) {
783 /* control/monitor bus ignores input ports when something is
784 feeding the listen "stream". data will "arrive" into the
785 route from the intreturn processor element.
788 bufs.silence (nframes, 0);
791 write_out_of_band_data (bufs, start_frame, end_frame, nframes);
792 process_output_buffers (bufs, start_frame, end_frame, nframes, declick, true);
796 Route::passthru_silence (framepos_t start_frame, framepos_t end_frame, pframes_t nframes, int declick)
798 BufferSet& bufs (_session.get_route_buffers (n_process_buffers(), true));
800 bufs.set_count (_input->n_ports());
801 write_out_of_band_data (bufs, start_frame, end_frame, nframes);
802 process_output_buffers (bufs, start_frame, end_frame, nframes, declick, false);
806 Route::set_listen (bool yn, Controllable::GroupControlDisposition group_override)
812 if (use_group (group_override, &RouteGroup::is_solo)) {
813 _route_group->foreach_route (boost::bind (&Route::set_listen, _1, yn, Controllable::ForGroup));
818 if (yn != _monitor_send->active()) {
820 _monitor_send->activate ();
821 _mute_master->set_soloed_by_self (true);
823 _monitor_send->deactivate ();
824 _mute_master->set_soloed_by_self (false);
826 _mute_master->set_soloed_by_others (false);
828 listen_changed (group_override); /* EMIT SIGNAL */
834 Route::listening_via_monitor () const
837 return _monitor_send->active ();
844 Route::set_solo_safe (bool yn, Controllable::GroupControlDisposition /* group_override */)
846 if (_solo_safe != yn) {
848 solo_safe_changed (); /* EMIT SIGNAL */
849 _solo_safe_control->Changed(); /* EMIT SIGNAL */
854 Route::solo_safe() const
860 Route::clear_all_solo_state ()
862 // ideally this function will never do anything, it only exists to forestall Murphy
863 bool emit_changed = false;
866 // these are really debug messages, but of possible interest.
868 PBD::info << string_compose (_("Cleared Explicit solo: %1\n"), name());
870 if (_soloed_by_others_upstream || _soloed_by_others_downstream) {
871 PBD::info << string_compose (_("Cleared Implicit solo: %1 up:%2 down:%3\n"),
872 name(), _soloed_by_others_upstream, _soloed_by_others_downstream);
876 if (!_self_solo && (_soloed_by_others_upstream || _soloed_by_others_downstream)) {
877 // if self-soled, set_solo() will do signal emission
881 _soloed_by_others_upstream = 0;
882 _soloed_by_others_downstream = 0;
885 PBD::Unwinder<bool> uw (_solo_safe, false);
886 set_solo (false, Controllable::NoGroup);
890 set_mute_master_solo ();
891 solo_changed (false, Controllable::UseGroup); /* EMIT SIGNAL */
896 Route::set_solo (bool yn, Controllable::GroupControlDisposition group_override)
898 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1: set solo => %2, grp ? %3 currently self-soloed ? %4\n",
899 name(), yn, enum_2_string(group_override), self_soloed()));
902 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 ignore solo change due to solo-safe\n", name()));
906 if (is_master() || is_monitor() || is_auditioner()) {
907 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 ignore solo change (master, monitor or auditioner)\n", name()));
911 if (use_group (group_override, &RouteGroup::is_solo)) {
912 _route_group->foreach_route (boost::bind (&Route::set_solo, _1, yn, Controllable::ForGroup));
916 if (self_soloed() != yn) {
918 solo_changed (true, group_override); /* EMIT SIGNAL */
919 _solo_control->Changed (); /* EMIT SIGNAL */
922 assert (Config->get_solo_control_is_listen_control() || !_monitor_send || !_monitor_send->active());
924 /* XXX TRACKS DEVELOPERS: THIS LOGIC SUGGESTS THAT YOU ARE NOT AWARE OF
925 Config->get_solo_mute_overrride().
928 if (yn && Profile->get_trx()) {
929 set_mute (false, Controllable::UseGroup);
934 Route::set_self_solo (bool yn)
936 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1: set SELF solo => %2\n", name(), yn));
938 set_mute_master_solo ();
942 Route::mod_solo_by_others_upstream (int32_t delta)
944 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 mod solo-by-upstream by %2, current up = %3 down = %4\n",
945 name(), delta, _soloed_by_others_upstream, _soloed_by_others_downstream));
947 uint32_t old_sbu = _soloed_by_others_upstream;
950 if (_soloed_by_others_upstream >= (uint32_t) abs (delta)) {
951 _soloed_by_others_upstream += delta;
953 _soloed_by_others_upstream = 0;
956 _soloed_by_others_upstream += delta;
959 DEBUG_TRACE (DEBUG::Solo, string_compose (
960 "%1 SbU delta %2 = %3 old = %4 sbd %5 ss %6 exclusive %7\n",
961 name(), delta, _soloed_by_others_upstream, old_sbu,
962 _soloed_by_others_downstream, _self_solo, Config->get_exclusive_solo()));
964 /* push the inverse solo change to everything that feeds us.
966 This is important for solo-within-group. When we solo 1 track out of N that
967 feed a bus, that track will cause mod_solo_by_upstream (+1) to be called
968 on the bus. The bus then needs to call mod_solo_by_downstream (-1) on all
969 tracks that feed it. This will silence them if they were audible because
970 of a bus solo, but the newly soloed track will still be audible (because
973 but .. do this only when we are being told to solo-by-upstream (i.e delta = +1),
977 if ((_self_solo || _soloed_by_others_downstream) &&
978 ((old_sbu == 0 && _soloed_by_others_upstream > 0) ||
979 (old_sbu > 0 && _soloed_by_others_upstream == 0))) {
981 if (delta > 0 || !Config->get_exclusive_solo()) {
982 DEBUG_TRACE (DEBUG::Solo, string_compose("\t ... INVERT push from %1\n", _name));
983 for (FedBy::iterator i = _fed_by.begin(); i != _fed_by.end(); ++i) {
987 boost::shared_ptr<Route> sr = i->r.lock();
989 sr->mod_solo_by_others_downstream (-delta);
995 set_mute_master_solo ();
996 solo_changed (false, Controllable::UseGroup); /* EMIT SIGNAL */
1000 Route::mod_solo_by_others_downstream (int32_t delta)
1002 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 mod solo-by-downstream by %2, current up = %3 down = %4\n",
1003 name(), delta, _soloed_by_others_upstream, _soloed_by_others_downstream));
1006 if (_soloed_by_others_downstream >= (uint32_t) abs (delta)) {
1007 _soloed_by_others_downstream += delta;
1009 _soloed_by_others_downstream = 0;
1012 _soloed_by_others_downstream += delta;
1015 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 SbD delta %2 = %3\n", name(), delta, _soloed_by_others_downstream));
1017 set_mute_master_solo ();
1018 solo_changed (false, Controllable::UseGroup); /* EMIT SIGNAL */
1022 Route::set_mute_master_solo ()
1024 _mute_master->set_soloed_by_self (self_soloed());
1025 _mute_master->set_soloed_by_others (soloed_by_others_downstream() || soloed_by_others_upstream());
1029 Route::mod_solo_isolated_by_upstream (bool yn)
1031 bool old = solo_isolated ();
1032 DEBUG_TRACE (DEBUG::Solo, string_compose ("%1 mod_solo_isolated_by_upstream cur: %2 d: %3\n",
1033 name(), _solo_isolated_by_upstream, yn ? "+1" : "-1"));
1036 if (_solo_isolated_by_upstream >= 1) {
1037 _solo_isolated_by_upstream--;
1039 _solo_isolated_by_upstream = 0;
1042 _solo_isolated_by_upstream++;
1045 if (solo_isolated() != old) {
1046 /* solo isolated status changed */
1047 _mute_master->set_solo_ignore (solo_isolated());
1048 solo_isolated_changed (); /* EMIT SIGNAL */
1053 Route::set_solo_isolated (bool yn, Controllable::GroupControlDisposition group_override)
1055 if (is_master() || is_monitor() || is_auditioner()) {
1059 if (use_group (group_override, &RouteGroup::is_solo)) {
1060 _route_group->foreach_route (boost::bind (&Route::set_solo_isolated, _1, yn, Controllable::ForGroup));
1064 bool changed = false;
1067 if (_solo_isolated == false) {
1068 _mute_master->set_solo_ignore (true);
1071 _solo_isolated = true;
1073 if (_solo_isolated == true) {
1074 _solo_isolated = false;
1075 _mute_master->set_solo_ignore (false);
1085 /* forward propagate solo-isolate status to everything fed by this route, but not those via sends only */
1087 boost::shared_ptr<RouteList> routes = _session.get_routes ();
1088 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
1090 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
1095 bool does_feed = feeds (*i, &sends_only);
1097 if (does_feed && !sends_only) {
1098 (*i)->mod_solo_isolated_by_upstream (yn);
1102 /* XXX should we back-propagate as well? (April 2010: myself and chris goddard think not) */
1104 solo_isolated_changed (); /* EMIT SIGNAL */
1105 _solo_isolate_control->Changed(); /* EMIT SIGNAL */
1109 Route::solo_isolated () const
1111 return (_solo_isolated == true) || (_solo_isolated_by_upstream > 0);
1115 Route::set_mute_points (MuteMaster::MutePoint mp)
1117 _mute_master->set_mute_points (mp);
1118 mute_points_changed (); /* EMIT SIGNAL */
1120 if (_mute_master->muted_by_self()) {
1121 mute_changed (); /* EMIT SIGNAL */
1122 _mute_control->Changed (); /* EMIT SIGNAL */
1127 Route::set_mute (bool yn, Controllable::GroupControlDisposition group_override)
1129 if (use_group (group_override, &RouteGroup::is_mute)) {
1130 _route_group->foreach_route (boost::bind (&Route::set_mute, _1, yn, Controllable::ForGroup));
1134 if (muted() != yn) {
1135 _mute_master->set_muted_by_self (yn);
1136 /* allow any derived classes to respond to the mute change
1137 before anybody else knows about it.
1140 /* tell everyone else */
1141 mute_changed (); /* EMIT SIGNAL */
1142 _mute_control->Changed (); /* EMIT SIGNAL */
1147 Route::muted () const
1149 return _mute_master->muted_by_self();
1153 Route::muted_by_others () const
1155 // This method is only used by route_ui for display state.
1156 // The real thing is MuteMaster::muted_by_others_at()
1158 //master is never muted by others
1162 //now check to see if something is soloed (and I am not)
1163 //see also MuteMaster::mute_gain_at()
1164 return (_session.soloing() && !soloed() && !solo_isolated());
1169 dump_processors(const string& name, const list<boost::shared_ptr<Processor> >& procs)
1171 cerr << name << " {" << endl;
1172 for (list<boost::shared_ptr<Processor> >::const_iterator p = procs.begin();
1173 p != procs.end(); ++p) {
1174 cerr << "\t" << (*p)->name() << " ID = " << (*p)->id() << " @ " << (*p) << endl;
1176 cerr << "}" << endl;
1180 /** Supposing that we want to insert a Processor at a given Placement, return
1181 * the processor to add the new one before (or 0 to add at the end).
1183 boost::shared_ptr<Processor>
1184 Route::before_processor_for_placement (Placement p)
1186 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1188 ProcessorList::iterator loc;
1190 if (p == PreFader) {
1191 /* generic pre-fader: insert immediately before the amp */
1192 loc = find (_processors.begin(), _processors.end(), _amp);
1194 /* generic post-fader: insert right before the main outs */
1195 loc = find (_processors.begin(), _processors.end(), _main_outs);
1198 return loc != _processors.end() ? *loc : boost::shared_ptr<Processor> ();
1201 /** Supposing that we want to insert a Processor at a given index, return
1202 * the processor to add the new one before (or 0 to add at the end).
1204 boost::shared_ptr<Processor>
1205 Route::before_processor_for_index (int index)
1208 return boost::shared_ptr<Processor> ();
1211 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1213 ProcessorList::iterator i = _processors.begin ();
1215 while (i != _processors.end() && j < index) {
1216 if ((*i)->display_to_user()) {
1223 return (i != _processors.end() ? *i : boost::shared_ptr<Processor> ());
1226 /** Add a processor either pre- or post-fader
1227 * @return 0 on success, non-0 on failure.
1230 Route::add_processor (boost::shared_ptr<Processor> processor, Placement placement, ProcessorStreams* err, bool activation_allowed)
1232 return add_processor (processor, before_processor_for_placement (placement), err, activation_allowed);
1236 /** Add a processor to a route such that it ends up with a given index into the visible processors.
1237 * @param index Index to add the processor at, or -1 to add at the end of the list.
1238 * @return 0 on success, non-0 on failure.
1241 Route::add_processor_by_index (boost::shared_ptr<Processor> processor, int index, ProcessorStreams* err, bool activation_allowed)
1243 return add_processor (processor, before_processor_for_index (index), err, activation_allowed);
1246 /** Add a processor to the route.
1247 * @param before An existing processor in the list, or 0; the new processor will be inserted immediately before it (or at the end).
1248 * @return 0 on success, non-0 on failure.
1251 Route::add_processor (boost::shared_ptr<Processor> processor, boost::shared_ptr<Processor> before, ProcessorStreams* err, bool activation_allowed)
1253 assert (processor != _meter);
1254 assert (processor != _main_outs);
1256 DEBUG_TRACE (DEBUG::Processors, string_compose (
1257 "%1 adding processor %2\n", name(), processor->name()));
1259 if (!AudioEngine::instance()->connected() || !processor) {
1264 boost::shared_ptr<PluginInsert> pi;
1265 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(processor)) != 0) {
1266 pi->set_strict_io (true);
1271 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1272 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1273 ProcessorState pstate (this);
1275 boost::shared_ptr<PluginInsert> pi;
1276 boost::shared_ptr<PortInsert> porti;
1278 if (processor == _amp) {
1279 /* Ensure that only one amp is in the list at any time */
1280 ProcessorList::iterator check = find (_processors.begin(), _processors.end(), processor);
1281 if (check != _processors.end()) {
1282 if (before == _amp) {
1283 /* Already in position; all is well */
1286 _processors.erase (check);
1291 assert (find (_processors.begin(), _processors.end(), processor) == _processors.end ());
1293 ProcessorList::iterator loc;
1295 /* inserting before a processor; find it */
1296 loc = find (_processors.begin(), _processors.end(), before);
1297 if (loc == _processors.end ()) {
1302 /* inserting at end */
1303 loc = _processors.end ();
1306 _processors.insert (loc, processor);
1307 processor->set_owner (this);
1309 // Set up processor list channels. This will set processor->[input|output]_streams(),
1310 // configure redirect ports properly, etc.
1313 if (configure_processors_unlocked (err)) {
1315 configure_processors_unlocked (0); // it worked before we tried to add it ...
1320 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(processor)) != 0) {
1322 if (pi->has_no_inputs ()) {
1323 /* generator plugin */
1324 _have_internal_generator = true;
1329 if (activation_allowed && (!_session.get_bypass_all_loaded_plugins () || !processor->display_to_user ())) {
1330 processor->activate ();
1333 processor->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
1335 _output->set_user_latency (0);
1338 reset_instrument_info ();
1339 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1340 set_processor_positions ();
1346 Route::add_processor_from_xml_2X (const XMLNode& node, int version)
1348 const XMLProperty *prop;
1351 boost::shared_ptr<Processor> processor;
1353 /* bit of a hack: get the `placement' property from the <Redirect> tag here
1354 so that we can add the processor in the right place (pre/post-fader)
1357 XMLNodeList const & children = node.children ();
1358 XMLNodeList::const_iterator i = children.begin ();
1360 while (i != children.end() && (*i)->name() != X_("Redirect")) {
1364 Placement placement = PreFader;
1366 if (i != children.end()) {
1367 if ((prop = (*i)->property (X_("placement"))) != 0) {
1368 placement = Placement (string_2_enum (prop->value(), placement));
1372 if (node.name() == "Insert") {
1374 if ((prop = node.property ("type")) != 0) {
1376 if (prop->value() == "ladspa" || prop->value() == "Ladspa" ||
1377 prop->value() == "lv2" ||
1378 prop->value() == "windows-vst" ||
1379 prop->value() == "lxvst" ||
1380 prop->value() == "audiounit") {
1382 if (_session.get_disable_all_loaded_plugins ()) {
1383 processor.reset (new UnknownProcessor (_session, node));
1385 processor.reset (new PluginInsert (_session));
1386 processor->set_owner (this);
1391 processor.reset (new PortInsert (_session, _pannable, _mute_master));
1396 } else if (node.name() == "Send") {
1398 boost::shared_ptr<Pannable> sendpan (new Pannable (_session));
1399 processor.reset (new Send (_session, sendpan, _mute_master));
1403 error << string_compose(_("unknown Processor type \"%1\"; ignored"), node.name()) << endmsg;
1407 if (processor->set_state (node, version)) {
1411 //A2 uses the "active" flag in the toplevel redirect node, not in the child plugin/IO
1412 if (i != children.end()) {
1413 if ((prop = (*i)->property (X_("active"))) != 0) {
1414 if ( string_is_affirmative (prop->value()) && (!_session.get_bypass_all_loaded_plugins () || !processor->display_to_user () ) )
1415 processor->activate();
1417 processor->deactivate();
1421 return (add_processor (processor, placement, 0, false) == 0);
1424 catch (failed_constructor &err) {
1425 warning << _("processor could not be created. Ignored.") << endmsg;
1431 Route::add_processors (const ProcessorList& others, boost::shared_ptr<Processor> before, ProcessorStreams* err)
1433 /* NOTE: this is intended to be used ONLY when copying
1434 processors from another Route. Hence the subtle
1435 differences between this and ::add_processor()
1438 ProcessorList::iterator loc;
1441 loc = find(_processors.begin(), _processors.end(), before);
1443 /* nothing specified - at end */
1444 loc = _processors.end ();
1447 if (!_session.engine().connected()) {
1451 if (others.empty()) {
1456 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1457 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1458 ProcessorState pstate (this);
1460 for (ProcessorList::const_iterator i = others.begin(); i != others.end(); ++i) {
1466 boost::shared_ptr<PluginInsert> pi;
1468 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1469 pi->set_strict_io (_strict_io);
1472 _processors.insert (loc, *i);
1473 (*i)->set_owner (this);
1475 if ((*i)->active()) {
1479 /* Think: does this really need to be called for every processor in the loop? */
1481 if (configure_processors_unlocked (err)) {
1483 configure_processors_unlocked (0); // it worked before we tried to add it ...
1488 (*i)->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
1491 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
1492 boost::shared_ptr<PluginInsert> pi;
1494 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1495 if (pi->has_no_inputs ()) {
1496 _have_internal_generator = true;
1502 _output->set_user_latency (0);
1505 reset_instrument_info ();
1506 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1507 set_processor_positions ();
1513 Route::placement_range(Placement p, ProcessorList::iterator& start, ProcessorList::iterator& end)
1515 if (p == PreFader) {
1516 start = _processors.begin();
1517 end = find(_processors.begin(), _processors.end(), _amp);
1519 start = find(_processors.begin(), _processors.end(), _amp);
1521 end = _processors.end();
1525 /** Turn off all processors with a given placement
1526 * @param p Placement of processors to disable
1529 Route::disable_processors (Placement p)
1531 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1533 ProcessorList::iterator start, end;
1534 placement_range(p, start, end);
1536 for (ProcessorList::iterator i = start; i != end; ++i) {
1537 (*i)->deactivate ();
1540 _session.set_dirty ();
1543 /** Turn off all redirects
1546 Route::disable_processors ()
1548 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1550 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1551 (*i)->deactivate ();
1554 _session.set_dirty ();
1557 /** Turn off all redirects with a given placement
1558 * @param p Placement of redirects to disable
1561 Route::disable_plugins (Placement p)
1563 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1565 ProcessorList::iterator start, end;
1566 placement_range(p, start, end);
1568 for (ProcessorList::iterator i = start; i != end; ++i) {
1569 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1570 (*i)->deactivate ();
1574 _session.set_dirty ();
1577 /** Turn off all plugins
1580 Route::disable_plugins ()
1582 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1584 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1585 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1586 (*i)->deactivate ();
1590 _session.set_dirty ();
1595 Route::ab_plugins (bool forward)
1597 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
1601 /* forward = turn off all active redirects, and mark them so that the next time
1602 we go the other way, we will revert them
1605 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1606 if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1610 if ((*i)->active()) {
1611 (*i)->deactivate ();
1612 (*i)->set_next_ab_is_active (true);
1614 (*i)->set_next_ab_is_active (false);
1620 /* backward = if the redirect was marked to go active on the next ab, do so */
1622 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1624 if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
1628 if ((*i)->get_next_ab_is_active()) {
1631 (*i)->deactivate ();
1636 _session.set_dirty ();
1640 /** Remove processors with a given placement.
1641 * @param p Placement of processors to remove.
1644 Route::clear_processors (Placement p)
1646 if (!_session.engine().connected()) {
1650 bool already_deleting = _session.deletion_in_progress();
1651 if (!already_deleting) {
1652 _session.set_deletion_in_progress();
1656 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1657 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1658 ProcessorList new_list;
1659 ProcessorStreams err;
1660 bool seen_amp = false;
1662 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
1668 if ((*i) == _amp || (*i) == _meter || (*i) == _main_outs || (*i) == _delayline || (*i) == _trim) {
1670 /* you can't remove these */
1672 new_list.push_back (*i);
1679 new_list.push_back (*i);
1682 (*i)->drop_references ();
1690 (*i)->drop_references ();
1693 new_list.push_back (*i);
1700 _processors = new_list;
1701 configure_processors_unlocked (&err); // this can't fail
1704 processor_max_streams.reset();
1705 _have_internal_generator = false;
1706 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1707 set_processor_positions ();
1709 reset_instrument_info ();
1711 if (!already_deleting) {
1712 _session.clear_deletion_in_progress();
1717 Route::remove_processor (boost::shared_ptr<Processor> processor, ProcessorStreams* err, bool need_process_lock)
1719 // TODO once the export point can be configured properly, do something smarter here
1720 if (processor == _capturing_processor) {
1721 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock (), Glib::Threads::NOT_LOCK);
1722 if (need_process_lock) {
1726 _capturing_processor.reset();
1728 if (need_process_lock) {
1733 /* these can never be removed */
1735 if (processor == _amp || processor == _meter || processor == _main_outs || processor == _delayline || processor == _trim) {
1739 if (!_session.engine().connected()) {
1743 processor_max_streams.reset();
1746 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock (), Glib::Threads::NOT_LOCK);
1747 if (need_process_lock) {
1751 /* Caller must hold process lock */
1752 assert (!AudioEngine::instance()->process_lock().trylock());
1754 Glib::Threads::RWLock::WriterLock lm (_processor_lock); // XXX deadlock after export
1756 ProcessorState pstate (this);
1758 ProcessorList::iterator i;
1759 bool removed = false;
1761 for (i = _processors.begin(); i != _processors.end(); ) {
1762 if (*i == processor) {
1764 /* move along, see failure case for configure_processors()
1765 where we may need to reconfigure the processor.
1768 /* stop redirects that send signals to JACK ports
1769 from causing noise as a result of no longer being
1773 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor> (*i);
1774 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*i);
1778 iop = pi->sidechain();
1785 i = _processors.erase (i);
1793 _output->set_user_latency (0);
1801 if (configure_processors_unlocked (err)) {
1803 /* we know this will work, because it worked before :) */
1804 configure_processors_unlocked (0);
1808 _have_internal_generator = false;
1810 for (i = _processors.begin(); i != _processors.end(); ++i) {
1811 boost::shared_ptr<PluginInsert> pi;
1813 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1814 if (pi->has_no_inputs ()) {
1815 _have_internal_generator = true;
1820 if (need_process_lock) {
1825 reset_instrument_info ();
1826 processor->drop_references ();
1827 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1828 set_processor_positions ();
1834 Route::replace_processor (boost::shared_ptr<Processor> old, boost::shared_ptr<Processor> sub, ProcessorStreams* err)
1836 /* these can never be removed */
1837 if (old == _amp || old == _meter || old == _main_outs || old == _delayline || old == _trim) {
1840 /* and can't be used as substitute, either */
1841 if (sub == _amp || sub == _meter || sub == _main_outs || sub == _delayline || sub == _trim) {
1845 /* I/Os are out, too */
1846 if (boost::dynamic_pointer_cast<IOProcessor> (old) || boost::dynamic_pointer_cast<IOProcessor> (sub)) {
1850 /* this function cannot be used to swap/reorder processors */
1851 if (find (_processors.begin(), _processors.end(), sub) != _processors.end ()) {
1855 if (!AudioEngine::instance()->connected() || !old || !sub) {
1859 /* ensure that sub is not owned by another route */
1860 if (sub->owner ()) {
1865 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1866 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1867 ProcessorState pstate (this);
1869 assert (find (_processors.begin(), _processors.end(), sub) == _processors.end ());
1871 ProcessorList::iterator i;
1872 bool replaced = false;
1873 bool enable = old->active ();
1875 for (i = _processors.begin(); i != _processors.end(); ) {
1877 i = _processors.erase (i);
1878 _processors.insert (i, sub);
1879 sub->set_owner (this);
1892 boost::shared_ptr<PluginInsert> pi;
1893 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(sub)) != 0) {
1894 pi->set_strict_io (true);
1898 if (configure_processors_unlocked (err)) {
1900 configure_processors_unlocked (0);
1904 _have_internal_generator = false;
1906 for (i = _processors.begin(); i != _processors.end(); ++i) {
1907 boost::shared_ptr<PluginInsert> pi;
1908 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
1909 if (pi->has_no_inputs ()) {
1910 _have_internal_generator = true;
1920 sub->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
1921 _output->set_user_latency (0);
1924 reset_instrument_info ();
1925 old->drop_references ();
1926 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
1927 set_processor_positions ();
1932 Route::remove_processors (const ProcessorList& to_be_deleted, ProcessorStreams* err)
1934 ProcessorList deleted;
1936 if (!_session.engine().connected()) {
1940 processor_max_streams.reset();
1943 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
1944 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
1945 ProcessorState pstate (this);
1947 ProcessorList::iterator i;
1948 boost::shared_ptr<Processor> processor;
1950 for (i = _processors.begin(); i != _processors.end(); ) {
1954 /* these can never be removed */
1956 if (processor == _amp || processor == _meter || processor == _main_outs || processor == _delayline || processor == _trim) {
1961 /* see if its in the list of processors to delete */
1963 if (find (to_be_deleted.begin(), to_be_deleted.end(), processor) == to_be_deleted.end()) {
1968 /* stop IOProcessors that send to JACK ports
1969 from causing noise as a result of no longer being
1973 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(processor);
1974 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(processor);
1977 iop = pi->sidechain();
1984 deleted.push_back (processor);
1985 i = _processors.erase (i);
1988 if (deleted.empty()) {
1989 /* none of those in the requested list were found */
1993 _output->set_user_latency (0);
1995 if (configure_processors_unlocked (err)) {
1997 /* we know this will work, because it worked before :) */
1998 configure_processors_unlocked (0);
2003 _have_internal_generator = false;
2005 for (i = _processors.begin(); i != _processors.end(); ++i) {
2006 boost::shared_ptr<PluginInsert> pi;
2008 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
2009 if (pi->has_no_inputs ()) {
2010 _have_internal_generator = true;
2017 /* now try to do what we need to so that those that were removed will be deleted */
2019 for (ProcessorList::iterator i = deleted.begin(); i != deleted.end(); ++i) {
2020 (*i)->drop_references ();
2023 reset_instrument_info ();
2024 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2025 set_processor_positions ();
2031 Route::reset_instrument_info ()
2033 boost::shared_ptr<Processor> instr = the_instrument();
2035 _instrument_info.set_internal_instrument (instr);
2039 /** Caller must hold process lock */
2041 Route::configure_processors (ProcessorStreams* err)
2043 #ifndef PLATFORM_WINDOWS
2044 assert (!AudioEngine::instance()->process_lock().trylock());
2047 if (!_in_configure_processors) {
2048 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2049 return configure_processors_unlocked (err);
2056 Route::input_streams () const
2058 return _input->n_ports ();
2061 list<pair<ChanCount, ChanCount> >
2062 Route::try_configure_processors (ChanCount in, ProcessorStreams* err)
2064 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2066 return try_configure_processors_unlocked (in, err);
2069 list<pair<ChanCount, ChanCount> >
2070 Route::try_configure_processors_unlocked (ChanCount in, ProcessorStreams* err)
2072 // Check each processor in order to see if we can configure as requested
2074 list<pair<ChanCount, ChanCount> > configuration;
2077 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configure processors\n", _name));
2078 DEBUG_TRACE (DEBUG::Processors, "{\n");
2080 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p, ++index) {
2082 if ((*p)->can_support_io_configuration(in, out)) {
2084 if (boost::dynamic_pointer_cast<Delivery> (*p)
2085 && boost::dynamic_pointer_cast<Delivery> (*p)->role() == Delivery::Main
2087 /* with strict I/O the panner + output are forced to
2088 * follow the last processor's output.
2090 * Delivery::can_support_io_configuration() will only add ports,
2091 * but not remove excess ports.
2093 * This works because the delivery only requires
2094 * as many outputs as there are inputs.
2095 * Delivery::configure_io() will do the actual removal
2096 * by calling _output->ensure_io()
2098 if (!is_master() && _session.master_out ()) {
2099 /* ..but at least as many as there are master-inputs */
2100 // XXX this may need special-casing for mixbus (master-outputs)
2101 // and should maybe be a preference anyway ?!
2102 out = ChanCount::max (in, _session.master_out ()->n_inputs ());
2108 DEBUG_TRACE (DEBUG::Processors, string_compose ("\t%1 ID=%2 in=%3 out=%4\n",(*p)->name(), (*p)->id(), in, out));
2109 configuration.push_back(make_pair(in, out));
2112 // restriction for Monitor Section Processors
2113 if (in.n_audio() != out.n_audio() || out.n_midi() > 0) {
2114 /* do not allow to add/remove channels (for now)
2115 * The Monitor follows the master-bus and has no panner (unpan)
2116 * but do allow processors with midi-in to be added (e.g VSTs with control that
2117 * will remain unconnected)
2119 DEBUG_TRACE (DEBUG::Processors, "Monitor: Channel configuration not allowed.\n");
2120 return list<pair<ChanCount, ChanCount> > ();
2122 if (boost::dynamic_pointer_cast<InternalSend> (*p)) {
2123 // internal sends make no sense, only feedback
2124 DEBUG_TRACE (DEBUG::Processors, "Monitor: No Sends allowed.\n");
2125 return list<pair<ChanCount, ChanCount> > ();
2127 if (boost::dynamic_pointer_cast<PortInsert> (*p)) {
2128 /* External Sends can be problematic. one can add/remove ports
2129 * there signal leaves the DAW to external monitors anyway, so there's
2130 * no real use for allowing them here anyway.
2132 DEBUG_TRACE (DEBUG::Processors, "Monitor: No External Sends allowed.\n");
2133 return list<pair<ChanCount, ChanCount> > ();
2135 if (boost::dynamic_pointer_cast<Send> (*p)) {
2137 DEBUG_TRACE (DEBUG::Processors, "Monitor: No Sends allowed.\n");
2138 return list<pair<ChanCount, ChanCount> > ();
2147 DEBUG_TRACE (DEBUG::Processors, "---- CONFIGURATION FAILED.\n");
2148 DEBUG_TRACE (DEBUG::Processors, string_compose ("---- %1 cannot support in=%2 out=%3\n", (*p)->name(), in, out));
2149 DEBUG_TRACE (DEBUG::Processors, "}\n");
2150 return list<pair<ChanCount, ChanCount> > ();
2154 DEBUG_TRACE (DEBUG::Processors, "}\n");
2156 return configuration;
2159 /** Set the input/output configuration of each processor in the processors list.
2160 * Caller must hold process lock.
2161 * Return 0 on success, otherwise configuration is impossible.
2164 Route::configure_processors_unlocked (ProcessorStreams* err)
2166 #ifndef PLATFORM_WINDOWS
2167 assert (!AudioEngine::instance()->process_lock().trylock());
2170 if (_in_configure_processors) {
2174 /* put invisible processors where they should be */
2175 setup_invisible_processors ();
2177 _in_configure_processors = true;
2179 list<pair<ChanCount, ChanCount> > configuration = try_configure_processors_unlocked (input_streams (), err);
2181 if (configuration.empty ()) {
2182 _in_configure_processors = false;
2187 bool seen_mains_out = false;
2188 processor_out_streams = _input->n_ports();
2189 processor_max_streams.reset();
2191 list< pair<ChanCount,ChanCount> >::iterator c = configuration.begin();
2192 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p, ++c) {
2194 if (!(*p)->configure_io(c->first, c->second)) {
2195 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configuration failed\n", _name));
2196 _in_configure_processors = false;
2199 processor_max_streams = ChanCount::max(processor_max_streams, c->first);
2200 processor_max_streams = ChanCount::max(processor_max_streams, c->second);
2202 boost::shared_ptr<PluginInsert> pi;
2203 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
2204 /* plugins connected via Split or Hide Match may have more channels.
2205 * route/scratch buffers are needed for all of them
2206 * The configuration may only be a subset (both input and output)
2208 processor_max_streams = ChanCount::max(processor_max_streams, pi->input_streams());
2209 processor_max_streams = ChanCount::max(processor_max_streams, pi->internal_streams());
2210 processor_max_streams = ChanCount::max(processor_max_streams, pi->output_streams());
2211 processor_max_streams = ChanCount::max(processor_max_streams, pi->natural_input_streams() * pi->get_count());
2212 processor_max_streams = ChanCount::max(processor_max_streams, pi->natural_output_streams() * pi->get_count());
2216 if (boost::dynamic_pointer_cast<Delivery> (*p)
2217 && boost::dynamic_pointer_cast<Delivery> (*p)->role() == Delivery::Main) {
2218 /* main delivery will increase port count to match input.
2219 * the Delivery::Main is usually the last processor - followed only by
2222 seen_mains_out = true;
2224 if (!seen_mains_out) {
2225 processor_out_streams = out;
2231 _meter->set_max_channels (processor_max_streams);
2234 /* make sure we have sufficient scratch buffers to cope with the new processor
2237 _session.ensure_buffers (n_process_buffers ());
2239 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configuration complete\n", _name));
2241 _in_configure_processors = false;
2245 /** Set all visible processors to a given active state (except Fader, whose state is not changed)
2246 * @param state New active state for those processors.
2249 Route::all_visible_processors_active (bool state)
2251 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2253 if (_processors.empty()) {
2257 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
2258 if (!(*i)->display_to_user() || boost::dynamic_pointer_cast<Amp> (*i)) {
2265 (*i)->deactivate ();
2269 _session.set_dirty ();
2273 Route::processors_reorder_needs_configure (const ProcessorList& new_order)
2275 /* check if re-order requires re-configuration of any processors
2276 * -> compare channel configuration for all processors
2278 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2279 ChanCount c = input_streams ();
2281 for (ProcessorList::const_iterator j = new_order.begin(); j != new_order.end(); ++j) {
2283 if (c != (*j)->input_streams()) {
2286 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
2289 if ((*i)->input_streams() != c) {
2292 c = (*i)->output_streams();
2304 __attribute__((annotate("realtime")))
2307 Route::apply_processor_order (const ProcessorList& new_order)
2309 /* need to hold processor_lock; either read or write lock
2310 * and the engine process_lock.
2311 * Due to r/w lock ambiguity we can only assert the latter
2313 assert (!AudioEngine::instance()->process_lock().trylock());
2316 /* "new_order" is an ordered list of processors to be positioned according to "placement".
2317 * NOTE: all processors in "new_order" MUST be marked as display_to_user(). There maybe additional
2318 * processors in the current actual processor list that are hidden. Any visible processors
2319 * in the current list but not in "new_order" will be assumed to be deleted.
2322 /* "as_it_will_be" and "_processors" are lists of shared pointers.
2323 * actual memory usage is small, but insert/erase is not actually rt-safe :(
2324 * (note though that ::processors_reorder_needs_configure() ensured that
2325 * this function will only ever be called from the rt-thread if no processor were removed)
2327 * either way, I can't proove it, but an x-run due to re-order here is less likley
2328 * than an x-run-less 'ardour-silent cycle' both of which effectively "click".
2331 ProcessorList as_it_will_be;
2332 ProcessorList::iterator oiter;
2333 ProcessorList::const_iterator niter;
2335 oiter = _processors.begin();
2336 niter = new_order.begin();
2338 while (niter != new_order.end()) {
2340 /* if the next processor in the old list is invisible (i.e. should not be in the new order)
2341 then append it to the temp list.
2343 Otherwise, see if the next processor in the old list is in the new list. if not,
2344 its been deleted. If its there, append it to the temp list.
2347 if (oiter == _processors.end()) {
2349 /* no more elements in the old list, so just stick the rest of
2350 the new order onto the temp list.
2353 as_it_will_be.insert (as_it_will_be.end(), niter, new_order.end());
2354 while (niter != new_order.end()) {
2361 if (!(*oiter)->display_to_user()) {
2363 as_it_will_be.push_back (*oiter);
2367 /* visible processor: check that its in the new order */
2369 if (find (new_order.begin(), new_order.end(), (*oiter)) == new_order.end()) {
2370 /* deleted: do nothing, shared_ptr<> will clean up */
2372 /* ignore this one, and add the next item from the new order instead */
2373 as_it_will_be.push_back (*niter);
2378 /* now remove from old order - its taken care of no matter what */
2379 oiter = _processors.erase (oiter);
2383 _processors.insert (oiter, as_it_will_be.begin(), as_it_will_be.end());
2385 /* If the meter is in a custom position, find it and make a rough note of its position */
2386 maybe_note_meter_position ();
2390 Route::reorder_processors (const ProcessorList& new_order, ProcessorStreams* err)
2392 // it a change is already queued, wait for it
2393 // (unless engine is stopped. apply immediately and proceed
2394 while (g_atomic_int_get (&_pending_process_reorder)) {
2395 if (!AudioEngine::instance()->running()) {
2396 DEBUG_TRACE (DEBUG::Processors, "offline apply queued processor re-order.\n");
2397 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2399 apply_processor_order(_pending_processor_order);
2400 setup_invisible_processors ();
2402 g_atomic_int_set (&_pending_process_reorder, 0);
2404 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2405 set_processor_positions ();
2407 // TODO rather use a semaphore or something.
2408 // but since ::reorder_processors() is called
2409 // from the GUI thread, this is fine..
2414 if (processors_reorder_needs_configure (new_order) || !AudioEngine::instance()->running()) {
2416 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2417 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2418 ProcessorState pstate (this);
2420 apply_processor_order (new_order);
2422 if (configure_processors_unlocked (err)) {
2430 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2431 set_processor_positions ();
2434 DEBUG_TRACE (DEBUG::Processors, "Queue clickless processor re-order.\n");
2435 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2437 // _pending_processor_order is protected by _processor_lock
2438 _pending_processor_order = new_order;
2439 g_atomic_int_set (&_pending_process_reorder, 1);
2446 Route::add_remove_sidechain (boost::shared_ptr<Processor> proc, bool add)
2448 boost::shared_ptr<PluginInsert> pi;
2449 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
2453 if (pi->has_sidechain () == add) {
2454 return true; // ?? call failed, but result is as expected.
2458 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2459 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), proc);
2460 if (i == _processors.end ()) {
2466 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ()); // take before Writerlock to avoid deadlock
2467 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2468 PBD::Unwinder<bool> uw (_in_sidechain_setup, true);
2470 lx.release (); // IO::add_port() and ~IO takes process lock - XXX check if this is safe
2472 if (!pi->add_sidechain ()) {
2476 if (!pi->del_sidechain ()) {
2482 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2487 pi->del_sidechain ();
2489 pi->add_sidechain ();
2490 // TODO restore side-chain's state.
2495 configure_processors_unlocked (0);
2498 if (pi->has_sidechain ()) {
2499 pi->sidechain_input ()->changed.connect_same_thread (*this, boost::bind (&Route::sidechain_change_handler, this, _1, _2));
2502 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2503 _session.set_dirty ();
2508 Route::reset_plugin_insert (boost::shared_ptr<Processor> proc)
2511 return customize_plugin_insert (proc, 0, unused);
2515 Route::customize_plugin_insert (boost::shared_ptr<Processor> proc, uint32_t count, ChanCount outs)
2517 boost::shared_ptr<PluginInsert> pi;
2518 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
2523 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2524 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), proc);
2525 if (i == _processors.end ()) {
2531 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2532 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
2534 bool old_cust = pi->custom_cfg ();
2535 uint32_t old_cnt = pi->get_count ();
2536 ChanCount old_chan = pi->output_streams ();
2539 pi->set_custom_cfg (false);
2541 pi->set_custom_cfg (true);
2542 pi->set_count (count);
2543 pi->set_outputs (outs);
2546 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2550 pi->set_count (old_cnt);
2551 pi->set_outputs (old_chan);
2552 pi->set_custom_cfg (old_cust);
2556 configure_processors_unlocked (0);
2559 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2560 _session.set_dirty ();
2565 Route::set_strict_io (const bool enable)
2567 if (_strict_io != enable) {
2568 _strict_io = enable;
2569 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2570 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p) {
2571 boost::shared_ptr<PluginInsert> pi;
2572 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
2573 pi->set_strict_io (_strict_io);
2577 list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
2581 _strict_io = !enable; // restore old value
2582 for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p) {
2583 boost::shared_ptr<PluginInsert> pi;
2584 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) {
2585 pi->set_strict_io (_strict_io);
2593 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
2594 configure_processors (0);
2596 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
2597 _session.set_dirty ();
2609 Route::get_template()
2611 return state(false);
2615 Route::state(bool full_state)
2617 if (!_session._template_state_dir.empty()) {
2618 assert (!full_state); // only for templates
2619 foreach_processor (sigc::bind (sigc::mem_fun (*this, &Route::set_plugin_state_dir), _session._template_state_dir));
2622 XMLNode *node = new XMLNode("Route");
2623 ProcessorList::iterator i;
2626 id().print (buf, sizeof (buf));
2627 node->add_property("id", buf);
2628 node->add_property ("name", _name);
2629 node->add_property("default-type", _default_type.to_string());
2630 node->add_property ("strict-io", _strict_io);
2633 node->add_property("flags", enum_2_string (_flags));
2636 node->add_property("active", _active?"yes":"no");
2638 boost::to_string (_phase_invert, p);
2639 node->add_property("phase-invert", p);
2640 node->add_property("denormal-protection", _denormal_protection?"yes":"no");
2641 node->add_property("meter-point", enum_2_string (_meter_point));
2643 node->add_property("meter-type", enum_2_string (_meter_type));
2646 node->add_property("route-group", _route_group->name());
2649 snprintf (buf, sizeof (buf), "%d", _order_key);
2650 node->add_property ("order-key", buf);
2651 node->add_property ("self-solo", (_self_solo ? "yes" : "no"));
2652 snprintf (buf, sizeof (buf), "%d", _soloed_by_others_upstream);
2653 node->add_property ("soloed-by-upstream", buf);
2654 snprintf (buf, sizeof (buf), "%d", _soloed_by_others_downstream);
2655 node->add_property ("soloed-by-downstream", buf);
2656 node->add_property ("solo-isolated", solo_isolated() ? "yes" : "no");
2657 node->add_property ("solo-safe", _solo_safe ? "yes" : "no");
2659 node->add_child_nocopy (_input->state (full_state));
2660 node->add_child_nocopy (_output->state (full_state));
2661 node->add_child_nocopy (_solo_control->get_state ());
2662 node->add_child_nocopy (_mute_control->get_state ());
2663 node->add_child_nocopy (_mute_master->get_state ());
2666 node->add_child_nocopy (Automatable::get_automation_xml_state ());
2669 XMLNode* remote_control_node = new XMLNode (X_("RemoteControl"));
2670 snprintf (buf, sizeof (buf), "%d", _remote_control_id);
2671 remote_control_node->add_property (X_("id"), buf);
2672 node->add_child_nocopy (*remote_control_node);
2674 if (_comment.length()) {
2675 XMLNode *cmt = node->add_child ("Comment");
2676 cmt->add_content (_comment);
2680 node->add_child_nocopy (_pannable->state (full_state));
2683 for (i = _processors.begin(); i != _processors.end(); ++i) {
2685 /* template save: do not include internal sends functioning as
2686 aux sends because the chance of the target ID
2687 in the session where this template is used
2690 similarly, do not save listen sends which connect to
2691 the monitor section, because these will always be
2694 boost::shared_ptr<InternalSend> is;
2696 if ((is = boost::dynamic_pointer_cast<InternalSend> (*i)) != 0) {
2697 if (is->role() == Delivery::Listen) {
2702 node->add_child_nocopy((*i)->state (full_state));
2706 node->add_child_copy (*_extra_xml);
2709 if (_custom_meter_position_noted) {
2710 boost::shared_ptr<Processor> after = _processor_after_last_custom_meter.lock ();
2712 after->id().print (buf, sizeof (buf));
2713 node->add_property (X_("processor-after-last-custom-meter"), buf);
2717 if (!_session._template_state_dir.empty()) {
2718 foreach_processor (sigc::bind (sigc::mem_fun (*this, &Route::set_plugin_state_dir), ""));
2725 Route::set_state (const XMLNode& node, int version)
2727 if (version < 3000) {
2728 return set_state_2X (node, version);
2732 XMLNodeConstIterator niter;
2734 const XMLProperty *prop;
2736 if (node.name() != "Route"){
2737 error << string_compose(_("Bad node sent to Route::set_state() [%1]"), node.name()) << endmsg;
2741 if ((prop = node.property (X_("name"))) != 0) {
2742 Route::set_name (prop->value());
2746 _initial_io_setup = true;
2748 if ((prop = node.property (X_("flags"))) != 0) {
2749 _flags = Flag (string_2_enum (prop->value(), _flags));
2754 if ((prop = node.property (X_("strict-io"))) != 0) {
2755 _strict_io = string_is_affirmative (prop->value());
2758 if (is_master() || is_monitor() || is_auditioner()) {
2759 _mute_master->set_solo_ignore (true);
2763 /* monitor bus does not get a panner, but if (re)created
2764 via XML, it will already have one by the time we
2765 call ::set_state(). so ... remove it.
2770 /* add all processors (except amp, which is always present) */
2772 nlist = node.children();
2773 XMLNode processor_state (X_("processor_state"));
2775 Stateful::save_extra_xml (node);
2777 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2781 if (child->name() == IO::state_node_name) {
2782 if ((prop = child->property (X_("direction"))) == 0) {
2786 if (prop->value() == "Input") {
2787 _input->set_state (*child, version);
2788 } else if (prop->value() == "Output") {
2789 _output->set_state (*child, version);
2793 if (child->name() == X_("Processor")) {
2794 processor_state.add_child_copy (*child);
2797 if (child->name() == X_("Pannable")) {
2799 _pannable->set_state (*child, version);
2801 warning << string_compose (_("Pannable state found for route (%1) without a panner!"), name()) << endmsg;
2806 if ((prop = node.property (X_("meter-point"))) != 0) {
2807 MeterPoint mp = MeterPoint (string_2_enum (prop->value (), _meter_point));
2808 set_meter_point (mp, true);
2810 _meter->set_display_to_user (_meter_point == MeterCustom);
2814 if ((prop = node.property (X_("meter-type"))) != 0) {
2815 _meter_type = MeterType (string_2_enum (prop->value (), _meter_type));
2818 _initial_io_setup = false;
2820 set_processor_state (processor_state);
2822 // this looks up the internal instrument in processors
2823 reset_instrument_info();
2825 if ((prop = node.property ("self-solo")) != 0) {
2826 set_self_solo (string_is_affirmative (prop->value()));
2829 if ((prop = node.property ("soloed-by-upstream")) != 0) {
2830 _soloed_by_others_upstream = 0; // needed for mod_.... () to work
2831 mod_solo_by_others_upstream (atoi (prop->value()));
2834 if ((prop = node.property ("soloed-by-downstream")) != 0) {
2835 _soloed_by_others_downstream = 0; // needed for mod_.... () to work
2836 mod_solo_by_others_downstream (atoi (prop->value()));
2839 if ((prop = node.property ("solo-isolated")) != 0) {
2840 set_solo_isolated (string_is_affirmative (prop->value()), Controllable::NoGroup);
2843 if ((prop = node.property ("solo-safe")) != 0) {
2844 set_solo_safe (string_is_affirmative (prop->value()), Controllable::NoGroup);
2847 if ((prop = node.property (X_("phase-invert"))) != 0) {
2848 set_phase_invert (boost::dynamic_bitset<> (prop->value ()));
2851 if ((prop = node.property (X_("denormal-protection"))) != 0) {
2852 set_denormal_protection (string_is_affirmative (prop->value()));
2855 if ((prop = node.property (X_("active"))) != 0) {
2856 bool yn = string_is_affirmative (prop->value());
2857 _active = !yn; // force switch
2858 set_active (yn, this);
2861 if ((prop = node.property (X_("order-key"))) != 0) { // New order key (no separate mixer/editor ordering)
2862 set_order_key (atoi(prop->value()));
2865 if ((prop = node.property (X_("order-keys"))) != 0) { // Deprecated order keys
2869 string::size_type colon, equal;
2870 string remaining = prop->value();
2872 while (remaining.length()) {
2874 if ((equal = remaining.find_first_of ('=')) == string::npos || equal == remaining.length()) {
2875 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
2878 if (sscanf (remaining.substr (equal+1).c_str(), "%d", &n) != 1) {
2879 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
2882 string keyname = remaining.substr (0, equal);
2884 if ((keyname == "EditorSort") || (keyname == "editor")) {
2885 cerr << "Setting " << name() << " order key to " << n << " using saved Editor order." << endl;
2891 colon = remaining.find_first_of (':');
2893 if (colon != string::npos) {
2894 remaining = remaining.substr (colon+1);
2901 if ((prop = node.property (X_("processor-after-last-custom-meter"))) != 0) {
2902 PBD::ID id (prop->value ());
2903 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
2904 ProcessorList::const_iterator i = _processors.begin ();
2905 while (i != _processors.end() && (*i)->id() != id) {
2909 if (i != _processors.end ()) {
2910 _processor_after_last_custom_meter = *i;
2911 _custom_meter_position_noted = true;
2915 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
2918 if (child->name() == X_("Comment")) {
2920 /* XXX this is a terrible API design in libxml++ */
2922 XMLNode *cmt = *(child->children().begin());
2923 _comment = cmt->content();
2925 } else if (child->name() == Controllable::xml_node_name && (prop = child->property("name")) != 0) {
2926 if (prop->value() == "solo") {
2927 _solo_control->set_state (*child, version);
2928 } else if (prop->value() == "mute") {
2929 _mute_control->set_state (*child, version);
2932 } else if (child->name() == X_("RemoteControl")) {
2933 if ((prop = child->property (X_("id"))) != 0) {
2935 sscanf (prop->value().c_str(), "%d", &x);
2936 set_remote_control_id_internal (x);
2939 } else if (child->name() == X_("MuteMaster")) {
2940 _mute_master->set_state (*child, version);
2942 } else if (child->name() == Automatable::xml_node_name) {
2943 set_automation_xml_state (*child, Evoral::Parameter(NullAutomation));
2951 Route::set_state_2X (const XMLNode& node, int version)
2953 LocaleGuard lg (X_("C"));
2955 XMLNodeConstIterator niter;
2957 const XMLProperty *prop;
2959 /* 2X things which still remain to be handled:
2965 if (node.name() != "Route") {
2966 error << string_compose(_("Bad node sent to Route::set_state() [%1]"), node.name()) << endmsg;
2970 if ((prop = node.property (X_("flags"))) != 0) {
2971 string f = prop->value ();
2972 boost::replace_all (f, "ControlOut", "MonitorOut");
2973 _flags = Flag (string_2_enum (f, _flags));
2978 if (is_master() || is_monitor() || is_auditioner()) {
2979 _mute_master->set_solo_ignore (true);
2982 if ((prop = node.property (X_("phase-invert"))) != 0) {
2983 boost::dynamic_bitset<> p (_input->n_ports().n_audio ());
2984 if (string_is_affirmative (prop->value ())) {
2987 set_phase_invert (p);
2990 if ((prop = node.property (X_("denormal-protection"))) != 0) {
2991 set_denormal_protection (string_is_affirmative (prop->value()));
2994 if ((prop = node.property (X_("soloed"))) != 0) {
2995 bool yn = string_is_affirmative (prop->value());
2997 /* XXX force reset of solo status */
3002 if ((prop = node.property (X_("muted"))) != 0) {
3005 bool muted = string_is_affirmative (prop->value());
3011 if ((prop = node.property (X_("mute-affects-pre-fader"))) != 0) {
3013 if (string_is_affirmative (prop->value())){
3014 mute_point = mute_point + "PreFader";
3019 if ((prop = node.property (X_("mute-affects-post-fader"))) != 0) {
3021 if (string_is_affirmative (prop->value())){
3024 mute_point = mute_point + ",";
3027 mute_point = mute_point + "PostFader";
3032 if ((prop = node.property (X_("mute-affects-control-outs"))) != 0) {
3034 if (string_is_affirmative (prop->value())){
3037 mute_point = mute_point + ",";
3040 mute_point = mute_point + "Listen";
3045 if ((prop = node.property (X_("mute-affects-main-outs"))) != 0) {
3047 if (string_is_affirmative (prop->value())){
3050 mute_point = mute_point + ",";
3053 mute_point = mute_point + "Main";
3057 _mute_master->set_mute_points (mute_point);
3058 _mute_master->set_muted_by_self (true);
3062 if ((prop = node.property (X_("meter-point"))) != 0) {
3063 _meter_point = MeterPoint (string_2_enum (prop->value (), _meter_point));
3066 /* do not carry over edit/mix groups from 2.X because (a) its hard (b) they
3067 don't mean the same thing.
3070 if ((prop = node.property (X_("order-keys"))) != 0) {
3074 string::size_type colon, equal;
3075 string remaining = prop->value();
3077 while (remaining.length()) {
3079 if ((equal = remaining.find_first_of ('=')) == string::npos || equal == remaining.length()) {
3080 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
3083 if (sscanf (remaining.substr (equal+1).c_str(), "%d", &n) != 1) {
3084 error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
3087 string keyname = remaining.substr (0, equal);
3089 if (keyname == "EditorSort" || keyname == "editor") {
3090 info << string_compose(_("Converting deprecated order key for %1 using Editor order %2"), name (), n) << endmsg;
3096 colon = remaining.find_first_of (':');
3098 if (colon != string::npos) {
3099 remaining = remaining.substr (colon+1);
3108 nlist = node.children ();
3109 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
3113 if (child->name() == IO::state_node_name) {
3115 /* there is a note in IO::set_state_2X() about why we have to call
3119 _input->set_state_2X (*child, version, true);
3120 _output->set_state_2X (*child, version, false);
3122 if ((prop = child->property (X_("name"))) != 0) {
3123 Route::set_name (prop->value ());
3128 if ((prop = child->property (X_("active"))) != 0) {
3129 bool yn = string_is_affirmative (prop->value());
3130 _active = !yn; // force switch
3131 set_active (yn, this);
3134 if ((prop = child->property (X_("gain"))) != 0) {
3137 if (sscanf (prop->value().c_str(), "%f", &val) == 1) {
3138 _amp->gain_control()->set_value (val, Controllable::NoGroup);
3142 /* Set up Panners in the IO */
3143 XMLNodeList io_nlist = child->children ();
3145 XMLNodeConstIterator io_niter;
3148 for (io_niter = io_nlist.begin(); io_niter != io_nlist.end(); ++io_niter) {
3150 io_child = *io_niter;
3152 if (io_child->name() == X_("Panner")) {
3153 _main_outs->panner_shell()->set_state(*io_child, version);
3154 } else if (io_child->name() == X_("Automation")) {
3155 /* IO's automation is for the fader */
3156 _amp->set_automation_xml_state (*io_child, Evoral::Parameter (GainAutomation));
3162 XMLNodeList redirect_nodes;
3164 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
3168 if (child->name() == X_("Send") || child->name() == X_("Insert")) {
3169 redirect_nodes.push_back(child);
3174 set_processor_state_2X (redirect_nodes, version);
3176 Stateful::save_extra_xml (node);
3178 for (niter = nlist.begin(); niter != nlist.end(); ++niter){
3181 if (child->name() == X_("Comment")) {
3183 /* XXX this is a terrible API design in libxml++ */
3185 XMLNode *cmt = *(child->children().begin());
3186 _comment = cmt->content();
3188 } else if (child->name() == Controllable::xml_node_name && (prop = child->property("name")) != 0) {
3189 if (prop->value() == X_("solo")) {
3190 _solo_control->set_state (*child, version);
3191 } else if (prop->value() == X_("mute")) {
3192 _mute_control->set_state (*child, version);
3195 } else if (child->name() == X_("RemoteControl")) {
3196 if ((prop = child->property (X_("id"))) != 0) {
3198 sscanf (prop->value().c_str(), "%d", &x);
3199 set_remote_control_id_internal (x);
3209 Route::get_processor_state ()
3211 XMLNode* root = new XMLNode (X_("redirects"));
3212 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3213 root->add_child_nocopy ((*i)->state (true));
3220 Route::set_processor_state_2X (XMLNodeList const & nList, int version)
3222 /* We don't bother removing existing processors not in nList, as this
3223 method will only be called when creating a Route from scratch, not
3224 for undo purposes. Just put processors in at the appropriate place
3228 for (XMLNodeConstIterator i = nList.begin(); i != nList.end(); ++i) {
3229 add_processor_from_xml_2X (**i, version);
3234 Route::set_processor_state (const XMLNode& node)
3236 const XMLNodeList &nlist = node.children();
3237 XMLNodeConstIterator niter;
3238 ProcessorList new_order;
3239 bool must_configure = false;
3241 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
3243 XMLProperty* prop = (*niter)->property ("type");
3245 if (prop->value() == "amp") {
3246 _amp->set_state (**niter, Stateful::current_state_version);
3247 new_order.push_back (_amp);
3248 } else if (prop->value() == "trim") {
3249 _trim->set_state (**niter, Stateful::current_state_version);
3250 new_order.push_back (_trim);
3251 } else if (prop->value() == "meter") {
3252 _meter->set_state (**niter, Stateful::current_state_version);
3253 new_order.push_back (_meter);
3254 } else if (prop->value() == "delay") {
3256 _delayline->set_state (**niter, Stateful::current_state_version);
3257 new_order.push_back (_delayline);
3259 } else if (prop->value() == "main-outs") {
3260 _main_outs->set_state (**niter, Stateful::current_state_version);
3261 } else if (prop->value() == "intreturn") {
3263 _intreturn.reset (new InternalReturn (_session));
3264 must_configure = true;
3266 _intreturn->set_state (**niter, Stateful::current_state_version);
3267 } else if (is_monitor() && prop->value() == "monitor") {
3268 if (!_monitor_control) {
3269 _monitor_control.reset (new MonitorProcessor (_session));
3270 must_configure = true;
3272 _monitor_control->set_state (**niter, Stateful::current_state_version);
3273 } else if (prop->value() == "capture") {
3274 /* CapturingProcessor should never be restored, it's always
3275 added explicitly when needed */
3277 ProcessorList::iterator o;
3279 for (o = _processors.begin(); o != _processors.end(); ++o) {
3280 XMLProperty* id_prop = (*niter)->property(X_("id"));
3281 if (id_prop && (*o)->id() == id_prop->value()) {
3282 (*o)->set_state (**niter, Stateful::current_state_version);
3283 new_order.push_back (*o);
3288 // If the processor (*niter) is not on the route then create it
3290 if (o == _processors.end()) {
3292 boost::shared_ptr<Processor> processor;
3294 if (prop->value() == "intsend") {
3296 processor.reset (new InternalSend (_session, _pannable, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), boost::shared_ptr<Route>(), Delivery::Aux, true));
3298 } else if (prop->value() == "ladspa" || prop->value() == "Ladspa" ||
3299 prop->value() == "lv2" ||
3300 prop->value() == "windows-vst" ||
3301 prop->value() == "lxvst" ||
3302 prop->value() == "luaproc" ||
3303 prop->value() == "audiounit") {
3305 if (_session.get_disable_all_loaded_plugins ()) {
3306 processor.reset (new UnknownProcessor (_session, **niter));
3308 processor.reset (new PluginInsert (_session));
3309 processor->set_owner (this);
3311 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(processor);
3312 pi->set_strict_io (true);
3316 } else if (prop->value() == "port") {
3318 processor.reset (new PortInsert (_session, _pannable, _mute_master));
3320 } else if (prop->value() == "send") {
3322 processor.reset (new Send (_session, _pannable, _mute_master, Delivery::Send, true));
3325 error << string_compose(_("unknown Processor type \"%1\"; ignored"), prop->value()) << endmsg;
3329 if (processor->set_state (**niter, Stateful::current_state_version) != 0) {
3330 /* This processor could not be configured. Turn it into a UnknownProcessor */
3331 processor.reset (new UnknownProcessor (_session, **niter));
3334 /* subscribe to Sidechain IO changes */
3335 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (processor);
3336 if (pi && pi->has_sidechain ()) {
3337 pi->sidechain_input ()->changed.connect_same_thread (*this, boost::bind (&Route::sidechain_change_handler, this, _1, _2));
3340 /* we have to note the monitor send here, otherwise a new one will be created
3341 and the state of this one will be lost.
3343 boost::shared_ptr<InternalSend> isend = boost::dynamic_pointer_cast<InternalSend> (processor);
3344 if (isend && isend->role() == Delivery::Listen) {
3345 _monitor_send = isend;
3348 /* it doesn't matter if invisible processors are added here, as they
3349 will be sorted out by setup_invisible_processors () shortly.
3352 new_order.push_back (processor);
3353 must_configure = true;
3359 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
3360 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
3361 _processors = new_order;
3363 if (must_configure) {
3364 configure_processors_unlocked (0);
3367 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
3369 (*i)->set_owner (this);
3370 (*i)->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
3372 boost::shared_ptr<PluginInsert> pi;
3374 if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
3375 if (pi->has_no_inputs ()) {
3376 _have_internal_generator = true;
3383 reset_instrument_info ();
3384 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
3385 set_processor_positions ();
3389 Route::curve_reallocate ()
3391 // _gain_automation_curve.finish_resize ();
3392 // _pan_automation_curve.finish_resize ();
3396 Route::silence (framecnt_t nframes)
3398 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3403 silence_unlocked (nframes);
3407 Route::silence_unlocked (framecnt_t nframes)
3409 /* Must be called with the processor lock held */
3413 _output->silence (nframes);
3415 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3416 boost::shared_ptr<PluginInsert> pi;
3418 if (!_active && (pi = boost::dynamic_pointer_cast<PluginInsert> (*i)) != 0) {
3419 // skip plugins, they don't need anything when we're not active
3423 (*i)->silence (nframes);
3426 if (nframes == _session.get_block_size()) {
3433 Route::add_internal_return ()
3436 _intreturn.reset (new InternalReturn (_session));
3437 add_processor (_intreturn, PreFader);
3442 Route::add_send_to_internal_return (InternalSend* send)
3444 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3446 for (ProcessorList::const_iterator x = _processors.begin(); x != _processors.end(); ++x) {
3447 boost::shared_ptr<InternalReturn> d = boost::dynamic_pointer_cast<InternalReturn>(*x);
3450 return d->add_send (send);
3456 Route::remove_send_from_internal_return (InternalSend* send)
3458 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3460 for (ProcessorList::const_iterator x = _processors.begin(); x != _processors.end(); ++x) {
3461 boost::shared_ptr<InternalReturn> d = boost::dynamic_pointer_cast<InternalReturn>(*x);
3464 return d->remove_send (send);
3470 Route::enable_monitor_send ()
3472 /* Caller must hold process lock */
3473 assert (!AudioEngine::instance()->process_lock().trylock());
3475 /* master never sends to monitor section via the normal mechanism */
3476 assert (!is_master ());
3477 assert (!is_monitor ());
3479 /* make sure we have one */
3480 if (!_monitor_send) {
3481 _monitor_send.reset (new InternalSend (_session, _pannable, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), _session.monitor_out(), Delivery::Listen));
3482 _monitor_send->set_display_to_user (false);
3486 configure_processors (0);
3489 /** Add an aux send to a route.
3490 * @param route route to send to.
3491 * @param before Processor to insert before, or 0 to insert at the end.
3494 Route::add_aux_send (boost::shared_ptr<Route> route, boost::shared_ptr<Processor> before)
3496 assert (route != _session.monitor_out ());
3499 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
3501 for (ProcessorList::iterator x = _processors.begin(); x != _processors.end(); ++x) {
3503 boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend> (*x);
3505 if (d && d->target_route() == route) {
3506 /* already listening via the specified IO: do nothing */
3514 boost::shared_ptr<InternalSend> listener;
3517 Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
3518 boost::shared_ptr<Pannable> sendpan (new Pannable (_session));
3519 listener.reset (new InternalSend (_session, sendpan, _mute_master, boost::dynamic_pointer_cast<ARDOUR::Route>(shared_from_this()), route, Delivery::Aux));
3522 add_processor (listener, before);
3524 } catch (failed_constructor& err) {
3532 Route::remove_aux_or_listen (boost::shared_ptr<Route> route)
3534 ProcessorStreams err;
3535 ProcessorList::iterator tmp;
3538 Glib::Threads::RWLock::ReaderLock rl(_processor_lock);
3540 /* have to do this early because otherwise processor reconfig
3541 * will put _monitor_send back in the list
3544 if (route == _session.monitor_out()) {
3545 _monitor_send.reset ();
3549 for (ProcessorList::iterator x = _processors.begin(); x != _processors.end(); ++x) {
3551 boost::shared_ptr<InternalSend> d = boost::dynamic_pointer_cast<InternalSend>(*x);
3553 if (d && d->target_route() == route) {
3555 if (remove_processor (*x, &err, false) > 0) {
3561 /* list could have been demolished while we dropped the lock
3564 if (_session.engine().connected()) {
3565 /* i/o processors cannot be removed if the engine is not running
3566 * so don't live-loop in case the engine is N/A or dies
3576 Route::set_comment (string cmt, void *src)
3580 _session.set_dirty ();
3584 Route::add_fed_by (boost::shared_ptr<Route> other, bool via_sends_only)
3586 FeedRecord fr (other, via_sends_only);
3588 pair<FedBy::iterator,bool> result = _fed_by.insert (fr);
3590 if (!result.second) {
3592 /* already a record for "other" - make sure sends-only information is correct */
3593 if (!via_sends_only && result.first->sends_only) {
3594 FeedRecord* frp = const_cast<FeedRecord*>(&(*result.first));
3595 frp->sends_only = false;
3599 return result.second;
3603 Route::clear_fed_by ()
3609 Route::feeds (boost::shared_ptr<Route> other, bool* via_sends_only)
3611 const FedBy& fed_by (other->fed_by());
3613 for (FedBy::const_iterator f = fed_by.begin(); f != fed_by.end(); ++f) {
3614 boost::shared_ptr<Route> sr = f->r.lock();
3616 if (sr && (sr.get() == this)) {
3618 if (via_sends_only) {
3619 *via_sends_only = f->sends_only;
3630 Route::all_inputs () const
3632 /* TODO, if this works as expected,
3633 * cache the IOVector and maintain it via
3634 * input_change_handler(), sidechain_change_handler() etc
3637 ios.push_back (_input);
3639 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3640 for (ProcessorList::const_iterator r = _processors.begin(); r != _processors.end(); ++r) {
3642 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3643 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*r);
3646 iop = pi->sidechain();
3649 if (iop != 0 && iop->input()) {
3650 ios.push_back (iop->input());
3657 Route::all_outputs () const
3660 // _output is included via Delivery
3661 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3662 for (ProcessorList::const_iterator r = _processors.begin(); r != _processors.end(); ++r) {
3663 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3664 if (iop != 0 && iop->output()) {
3665 ios.push_back (iop->output());
3672 Route::direct_feeds_according_to_reality (boost::shared_ptr<Route> other, bool* via_send_only)
3674 DEBUG_TRACE (DEBUG::Graph, string_compose ("Feeds? %1\n", _name));
3675 if (other->all_inputs().fed_by (_output)) {
3676 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tdirect FEEDS %2\n", other->name()));
3677 if (via_send_only) {
3678 *via_send_only = false;
3685 Glib::Threads::RWLock::ReaderLock lm (_processor_lock); // XXX
3686 for (ProcessorList::iterator r = _processors.begin(); r != _processors.end(); ++r) {
3688 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor>(*r);
3689 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert>(*r);
3692 iop = pi->sidechain();
3696 boost::shared_ptr<const IO> iop_out = iop->output();
3697 if ((iop_out && other->all_inputs().fed_by (iop_out)) || iop->feeds (other)) {
3698 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does feed %2\n", iop->name(), other->name()));
3699 if (via_send_only) {
3700 *via_send_only = true;
3704 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tIOP %1 does NOT feed %2\n", iop->name(), other->name()));
3707 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tPROC %1 is not an IOP\n", (*r)->name()));
3712 DEBUG_TRACE (DEBUG::Graph, string_compose ("\tdoes NOT feed %1\n", other->name()));
3717 Route::direct_feeds_according_to_graph (boost::shared_ptr<Route> other, bool* via_send_only)
3719 return _session._current_route_graph.has (shared_from_this (), other, via_send_only);
3723 Route::feeds_according_to_graph (boost::shared_ptr<Route> other)
3725 return _session._current_route_graph.feeds (shared_from_this (), other);
3728 /** Called from the (non-realtime) butler thread when the transport is stopped */
3730 Route::nonrealtime_handle_transport_stopped (bool /*abort_ignored*/, bool /*did_locate*/, bool can_flush_processors)
3732 framepos_t now = _session.transport_frame();
3735 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
3737 Automatable::transport_stopped (now);
3739 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
3741 if (!_have_internal_generator && (Config->get_plugins_stop_with_transport() && can_flush_processors)) {
3745 (*i)->transport_stopped (now);
3749 _roll_delay = _initial_delay;
3753 Route::input_change_handler (IOChange change, void * /*src*/)
3755 if ((change.type & IOChange::ConfigurationChanged)) {
3756 /* This is called with the process lock held if change
3757 contains ConfigurationChanged
3759 configure_processors (0);
3760 _phase_invert.resize (_input->n_ports().n_audio ());
3761 io_changed (); /* EMIT SIGNAL */
3764 if (_soloed_by_others_upstream || _solo_isolated_by_upstream) {
3767 boost::shared_ptr<RouteList> routes = _session.get_routes ();
3768 if (_input->connected()) {
3769 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3770 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3774 bool does_feed = (*i)->direct_feeds_according_to_reality (shared_from_this(), &sends_only);
3775 if (does_feed && !sends_only) {
3776 if ((*i)->soloed()) {
3779 if ((*i)->solo_isolated()) {
3786 int delta = sbou - _soloed_by_others_upstream;
3787 int idelta = ibou - _solo_isolated_by_upstream;
3790 PBD::warning << string_compose (
3791 _("Invalid Solo-Isolate propagation: from:%1 new:%2 - old:%3 = delta:%4"),
3792 _name, ibou, _solo_isolated_by_upstream, idelta)
3797 if (_soloed_by_others_upstream) {
3798 // ignore new connections (they're not propagated)
3800 mod_solo_by_others_upstream (delta);
3804 if (_solo_isolated_by_upstream) {
3805 // solo-isolate currently only propagates downstream
3807 mod_solo_isolated_by_upstream (false);
3809 // TODO think: mod_solo_isolated_by_upstream() does not take delta arg,
3810 // but idelta can't be smaller than -1, can it?
3811 //_solo_isolated_by_upstream = ibou;
3814 // Session::route_solo_changed does not propagate indirect solo-changes
3815 // propagate downstream to tracks
3816 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3817 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3821 bool does_feed = feeds (*i, &sends_only);
3822 if (delta <= 0 && does_feed && !sends_only) {
3823 (*i)->mod_solo_by_others_upstream (delta);
3826 if (idelta < 0 && does_feed && !sends_only) {
3827 (*i)->mod_solo_isolated_by_upstream (false);
3834 Route::output_change_handler (IOChange change, void * /*src*/)
3836 if (_initial_io_setup) {
3840 if ((change.type & IOChange::ConfigurationChanged)) {
3841 /* This is called with the process lock held if change
3842 contains ConfigurationChanged
3844 configure_processors (0);
3847 _session.reset_monitor_section();
3850 io_changed (); /* EMIT SIGNAL */
3853 if (_soloed_by_others_downstream) {
3855 /* checking all all downstream routes for
3856 * explicit of implict solo is a rather drastic measure,
3857 * ideally the input_change_handler() of the other route
3858 * would propagate the change to us.
3860 boost::shared_ptr<RouteList> routes = _session.get_routes ();
3861 if (_output->connected()) {
3862 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3863 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3867 bool does_feed = direct_feeds_according_to_reality (*i, &sends_only);
3868 if (does_feed && !sends_only) {
3869 if ((*i)->soloed()) {
3876 int delta = sbod - _soloed_by_others_downstream;
3878 // do not allow new connections to change implicit solo (no propagation)
3879 mod_solo_by_others_downstream (delta);
3880 // Session::route_solo_changed() does not propagate indirect solo-changes
3881 // propagate upstream to tracks
3882 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
3883 if ((*i).get() == this || (*i)->is_master() || (*i)->is_monitor() || (*i)->is_auditioner()) {
3887 bool does_feed = (*i)->feeds (shared_from_this(), &sends_only);
3888 if (delta != 0 && does_feed && !sends_only) {
3889 (*i)->mod_solo_by_others_downstream (delta);
3898 Route::sidechain_change_handler (IOChange change, void * /*src*/)
3900 if (_initial_io_setup || _in_sidechain_setup) {
3904 if ((change.type & IOChange::ConfigurationChanged)) {
3905 /* This is called with the process lock held if change
3906 contains ConfigurationChanged
3908 configure_processors (0);
3913 Route::pans_required () const
3915 if (n_outputs().n_audio() < 2) {
3919 return max (n_inputs ().n_audio(), processor_max_streams.n_audio());
3923 Route::no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, bool session_state_changing)
3925 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3931 if (n_outputs().n_total() == 0) {
3935 if (!_active || n_inputs() == ChanCount::ZERO) {
3936 silence_unlocked (nframes);
3940 if (session_state_changing) {
3941 if (_session.transport_speed() != 0.0f) {
3942 /* we're rolling but some state is changing (e.g. our diskstream contents)
3943 so we cannot use them. Be silent till this is over.
3945 XXX note the absurdity of ::no_roll() being called when we ARE rolling!
3947 silence_unlocked (nframes);
3950 /* we're really not rolling, so we're either delivery silence or actually
3951 monitoring, both of which are safe to do while session_state_changing is true.
3955 BufferSet& bufs = _session.get_route_buffers (n_process_buffers());
3957 fill_buffers_with_input (bufs, _input, nframes);
3959 if (_meter_point == MeterInput) {
3960 _meter->run (bufs, start_frame, end_frame, nframes, true);
3963 _amp->apply_gain_automation (false);
3964 _trim->apply_gain_automation (false);
3965 passthru (bufs, start_frame, end_frame, nframes, 0);
3971 Route::roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, int declick, bool& /* need_butler */)
3973 Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
3978 if (n_outputs().n_total() == 0) {
3982 if (!_active || n_inputs().n_total() == 0) {
3983 silence_unlocked (nframes);
3987 framepos_t unused = 0;
3989 if ((nframes = check_initial_delay (nframes, unused)) == 0) {
3995 BufferSet& bufs = _session.get_route_buffers (n_process_buffers());
3997 fill_buffers_with_input (bufs, _input, nframes);
3999 if (_meter_point == MeterInput) {
4000 _meter->run (bufs, start_frame, end_frame, nframes, true);
4003 passthru (bufs, start_frame, end_frame, nframes, declick);
4009 Route::silent_roll (pframes_t nframes, framepos_t /*start_frame*/, framepos_t /*end_frame*/, bool& /* need_butler */)
4016 Route::flush_processors ()
4018 /* XXX shouldn't really try to take this lock, since
4019 this is called from the RT audio thread.
4022 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4024 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4030 __attribute__((annotate("realtime")))
4033 Route::apply_processor_changes_rt ()
4035 int emissions = EmitNone;
4037 if (_pending_meter_point != _meter_point) {
4038 Glib::Threads::RWLock::WriterLock pwl (_processor_lock, Glib::Threads::TRY_LOCK);
4040 /* meters always have buffers for 'processor_max_streams'
4041 * they can be re-positioned without re-allocation */
4042 if (set_meter_point_unlocked()) {
4043 emissions |= EmitMeterChanged | EmitMeterVisibilityChange;;
4045 emissions |= EmitMeterChanged;
4050 bool changed = false;
4052 if (g_atomic_int_get (&_pending_process_reorder)) {
4053 Glib::Threads::RWLock::WriterLock pwl (_processor_lock, Glib::Threads::TRY_LOCK);
4055 apply_processor_order (_pending_processor_order);
4056 setup_invisible_processors ();
4058 g_atomic_int_set (&_pending_process_reorder, 0);
4059 emissions |= EmitRtProcessorChange;
4063 set_processor_positions ();
4065 if (emissions != 0) {
4066 g_atomic_int_set (&_pending_signals, emissions);
4073 Route::emit_pending_signals ()
4076 int sig = g_atomic_int_and (&_pending_signals, 0);
4077 if (sig & EmitMeterChanged) {
4078 _meter->emit_configuration_changed();
4079 meter_change (); /* EMIT SIGNAL */
4080 if (sig & EmitMeterVisibilityChange) {
4081 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, true)); /* EMIT SIGNAL */
4083 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, false)); /* EMIT SIGNAL */
4086 if (sig & EmitRtProcessorChange) {
4087 processors_changed (RouteProcessorChange (RouteProcessorChange::RealTimeChange)); /* EMIT SIGNAL */
4092 Route::set_meter_point (MeterPoint p, bool force)
4094 if (_pending_meter_point == p && !force) {
4098 if (force || !AudioEngine::instance()->running()) {
4099 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
4100 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
4101 _pending_meter_point = p;
4102 _meter->emit_configuration_changed();
4103 meter_change (); /* EMIT SIGNAL */
4104 if (set_meter_point_unlocked()) {
4105 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, true)); /* EMIT SIGNAL */
4107 processors_changed (RouteProcessorChange (RouteProcessorChange::MeterPointChange, false)); /* EMIT SIGNAL */
4110 _pending_meter_point = p;
4116 __attribute__((annotate("realtime")))
4119 Route::set_meter_point_unlocked ()
4122 /* Caller must hold process and processor write lock */
4123 assert (!AudioEngine::instance()->process_lock().trylock());
4124 Glib::Threads::RWLock::WriterLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
4125 assert (!lm.locked ());
4128 _meter_point = _pending_meter_point;
4130 bool meter_was_visible_to_user = _meter->display_to_user ();
4132 if (!_custom_meter_position_noted) {
4133 maybe_note_meter_position ();
4136 if (_meter_point != MeterCustom) {
4138 _meter->set_display_to_user (false);
4140 setup_invisible_processors ();
4143 _meter->set_display_to_user (true);
4145 /* If we have a previous position for the custom meter, try to put it there */
4146 boost::shared_ptr<Processor> after = _processor_after_last_custom_meter.lock ();
4148 ProcessorList::iterator i = find (_processors.begin(), _processors.end(), after);
4149 if (i != _processors.end ()) {
4150 _processors.remove (_meter);
4151 _processors.insert (i, _meter);
4153 } else {// at end, right before the mains_out/panner
4154 _processors.remove (_meter);
4155 ProcessorList::iterator main = _processors.end();
4156 _processors.insert (--main, _meter);
4160 /* Set up the meter for its new position */
4162 ProcessorList::iterator loc = find (_processors.begin(), _processors.end(), _meter);
4166 if (loc == _processors.begin()) {
4167 m_in = _input->n_ports();
4169 ProcessorList::iterator before = loc;
4171 m_in = (*before)->output_streams ();
4174 _meter->reflect_inputs (m_in);
4176 /* we do not need to reconfigure the processors, because the meter
4177 (a) is always ready to handle processor_max_streams
4178 (b) is always an N-in/N-out processor, and thus moving
4179 it doesn't require any changes to the other processors.
4182 /* these should really be done after releasing the lock
4183 * but all those signals are subscribed to with gui_thread()
4186 return (_meter->display_to_user() != meter_was_visible_to_user);
4190 Route::listen_position_changed ()
4193 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
4194 Glib::Threads::RWLock::WriterLock lm (_processor_lock);
4195 ProcessorState pstate (this);
4197 if (configure_processors_unlocked (0)) {
4198 DEBUG_TRACE (DEBUG::Processors, "---- CONFIGURATION FAILED.\n");
4200 configure_processors_unlocked (0); // it worked before we tried to add it ...
4205 processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
4206 _session.set_dirty ();
4209 boost::shared_ptr<CapturingProcessor>
4210 Route::add_export_point()
4212 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4213 if (!_capturing_processor) {
4215 Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
4216 Glib::Threads::RWLock::WriterLock lw (_processor_lock);
4218 _capturing_processor.reset (new CapturingProcessor (_session));
4219 _capturing_processor->activate ();
4221 configure_processors_unlocked (0);
4225 return _capturing_processor;
4229 Route::update_signal_latency ()
4231 framecnt_t l = _output->user_latency();
4232 framecnt_t lamp = 0;
4233 bool before_amp = true;
4234 framecnt_t ltrim = 0;
4235 bool before_trim = true;
4237 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4238 if ((*i)->active ()) {
4239 l += (*i)->signal_latency ();
4244 if ((*i) == _trim) {
4255 DEBUG_TRACE (DEBUG::Latency, string_compose ("%1: internal signal latency = %2\n", _name, l));
4257 // TODO: (lamp - _signal_latency) to sync to output (read-ahed), currently _roll_delay shifts this around
4258 _signal_latency_at_amp_position = lamp;
4259 _signal_latency_at_trim_position = ltrim;
4261 if (_signal_latency != l) {
4262 _signal_latency = l;
4263 signal_latency_changed (); /* EMIT SIGNAL */
4266 return _signal_latency;
4270 Route::set_user_latency (framecnt_t nframes)
4272 _output->set_user_latency (nframes);
4273 _session.update_latency_compensation ();
4277 Route::set_latency_compensation (framecnt_t longest_session_latency)
4279 framecnt_t old = _initial_delay;
4281 if (_signal_latency < longest_session_latency) {
4282 _initial_delay = longest_session_latency - _signal_latency;
4287 DEBUG_TRACE (DEBUG::Latency, string_compose (
4288 "%1: compensate for maximum latency of %2,"
4289 "given own latency of %3, using initial delay of %4\n",
4290 name(), longest_session_latency, _signal_latency, _initial_delay));
4292 if (_initial_delay != old) {
4293 initial_delay_changed (); /* EMIT SIGNAL */
4296 if (_session.transport_stopped()) {
4297 _roll_delay = _initial_delay;
4302 Route::set_block_size (pframes_t nframes)
4304 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4305 (*i)->set_block_size (nframes);
4308 _session.ensure_buffers (n_process_buffers ());
4312 Route::protect_automation ()
4314 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i)
4315 (*i)->protect_automation();
4318 /** @param declick 1 to set a pending declick fade-in,
4319 * -1 to set a pending declick fade-out
4322 Route::set_pending_declick (int declick)
4325 /* this call is not allowed to turn off a pending declick */
4327 _pending_declick = declick;
4330 _pending_declick = 0;
4334 /** Shift automation forwards from a particular place, thereby inserting time.
4335 * Adds undo commands for any shifts that are performed.
4337 * @param pos Position to start shifting from.
4338 * @param frames Amount to shift forwards by.
4342 Route::shift (framepos_t pos, framecnt_t frames)
4344 /* gain automation */
4346 boost::shared_ptr<AutomationControl> gc = _amp->gain_control();
4348 XMLNode &before = gc->alist()->get_state ();
4349 gc->alist()->shift (pos, frames);
4350 XMLNode &after = gc->alist()->get_state ();
4351 _session.add_command (new MementoCommand<AutomationList> (*gc->alist().get(), &before, &after));
4354 /* gain automation */
4356 boost::shared_ptr<AutomationControl> gc = _trim->gain_control();
4358 XMLNode &before = gc->alist()->get_state ();
4359 gc->alist()->shift (pos, frames);
4360 XMLNode &after = gc->alist()->get_state ();
4361 _session.add_command (new MementoCommand<AutomationList> (*gc->alist().get(), &before, &after));
4364 // TODO mute automation ??
4366 /* pan automation */
4368 ControlSet::Controls& c (_pannable->controls());
4370 for (ControlSet::Controls::const_iterator ci = c.begin(); ci != c.end(); ++ci) {
4371 boost::shared_ptr<AutomationControl> pc = boost::dynamic_pointer_cast<AutomationControl> (ci->second);
4373 boost::shared_ptr<AutomationList> al = pc->alist();
4374 XMLNode& before = al->get_state ();
4375 al->shift (pos, frames);
4376 XMLNode& after = al->get_state ();
4377 _session.add_command (new MementoCommand<AutomationList> (*al.get(), &before, &after));
4382 /* redirect automation */
4384 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4385 for (ProcessorList::iterator i = _processors.begin (); i != _processors.end (); ++i) {
4387 set<Evoral::Parameter> parameters = (*i)->what_can_be_automated();
4389 for (set<Evoral::Parameter>::const_iterator p = parameters.begin (); p != parameters.end (); ++p) {
4390 boost::shared_ptr<AutomationControl> ac = (*i)->automation_control (*p);
4392 boost::shared_ptr<AutomationList> al = ac->alist();
4393 XMLNode &before = al->get_state ();
4394 al->shift (pos, frames);
4395 XMLNode &after = al->get_state ();
4396 _session.add_command (new MementoCommand<AutomationList> (*al.get(), &before, &after));
4404 Route::set_plugin_state_dir (boost::weak_ptr<Processor> p, const std::string& d)
4406 boost::shared_ptr<Processor> processor (p.lock ());
4407 boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (processor);
4411 pi->set_state_dir (d);
4415 Route::save_as_template (const string& path, const string& name)
4417 std::string state_dir = path.substr (0, path.find_last_of ('.')); // strip template_suffix
4418 PBD::Unwinder<std::string> uw (_session._template_state_dir, state_dir);
4420 XMLNode& node (state (false));
4424 IO::set_name_in_state (*node.children().front(), name);
4426 tree.set_root (&node);
4428 /* return zero on success, non-zero otherwise */
4429 return !tree.write (path.c_str());
4434 Route::set_name (const string& str)
4436 if (str == name()) {
4440 string name = Route::ensure_track_or_route_name (str, _session);
4441 SessionObject::set_name (name);
4443 bool ret = (_input->set_name(name) && _output->set_name(name));
4446 /* rename the main outs. Leave other IO processors
4447 * with whatever name they already have, because its
4448 * just fine as it is (it will not contain the route
4449 * name if its a port insert, port send or port return).
4453 if (_main_outs->set_name (name)) {
4454 /* XXX returning false here is stupid because
4455 we already changed the route name.
4465 /** Set the name of a route in an XML description.
4466 * @param node XML <Route> node to set the name in.
4467 * @param name New name.
4470 Route::set_name_in_state (XMLNode& node, string const & name, bool rename_playlist)
4472 node.add_property (X_("name"), name);
4474 XMLNodeList children = node.children();
4475 for (XMLNodeIterator i = children.begin(); i != children.end(); ++i) {
4477 if ((*i)->name() == X_("IO")) {
4479 IO::set_name_in_state (**i, name);
4481 } else if ((*i)->name() == X_("Processor")) {
4483 XMLProperty* role = (*i)->property (X_("role"));
4484 if (role && role->value() == X_("Main")) {
4485 (*i)->add_property (X_("name"), name);
4488 } else if ((*i)->name() == X_("Diskstream")) {
4490 if (rename_playlist) {
4491 (*i)->add_property (X_("playlist"), string_compose ("%1.1", name).c_str());
4493 (*i)->add_property (X_("name"), name);
4499 boost::shared_ptr<Send>
4500 Route::internal_send_for (boost::shared_ptr<const Route> target) const
4502 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4504 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4505 boost::shared_ptr<InternalSend> send;
4507 if ((send = boost::dynamic_pointer_cast<InternalSend>(*i)) != 0) {
4508 if (send->target_route() == target) {
4514 return boost::shared_ptr<Send>();
4517 /** @param c Audio channel index.
4518 * @param yn true to invert phase, otherwise false.
4521 Route::set_phase_invert (uint32_t c, bool yn)
4523 if (_phase_invert[c] != yn) {
4524 _phase_invert[c] = yn;
4525 phase_invert_changed (); /* EMIT SIGNAL */
4526 _phase_control->Changed(); /* EMIT SIGNAL */
4527 _session.set_dirty ();
4532 Route::set_phase_invert (boost::dynamic_bitset<> p)
4534 if (_phase_invert != p) {
4536 phase_invert_changed (); /* EMIT SIGNAL */
4537 _session.set_dirty ();
4542 Route::phase_invert (uint32_t c) const
4544 return _phase_invert[c];
4547 boost::dynamic_bitset<>
4548 Route::phase_invert () const
4550 return _phase_invert;
4554 Route::set_denormal_protection (bool yn)
4556 if (_denormal_protection != yn) {
4557 _denormal_protection = yn;
4558 denormal_protection_changed (); /* EMIT SIGNAL */
4563 Route::denormal_protection () const
4565 return _denormal_protection;
4569 Route::set_active (bool yn, void* src)
4571 if (_session.transport_rolling()) {
4575 if (_route_group && src != _route_group && _route_group->is_active() && _route_group->is_route_active()) {
4576 _route_group->foreach_route (boost::bind (&Route::set_active, _1, yn, _route_group));
4580 if (_active != yn) {
4582 _input->set_active (yn);
4583 _output->set_active (yn);
4584 active_changed (); // EMIT SIGNAL
4585 _session.set_dirty ();
4589 boost::shared_ptr<Pannable>
4590 Route::pannable() const
4595 boost::shared_ptr<Panner>
4596 Route::panner() const
4599 return _main_outs->panner_shell()->panner();
4602 boost::shared_ptr<PannerShell>
4603 Route::panner_shell() const
4605 return _main_outs->panner_shell();
4608 boost::shared_ptr<GainControl>
4609 Route::gain_control() const
4611 return _gain_control;
4614 boost::shared_ptr<GainControl>
4615 Route::trim_control() const
4617 return _trim_control;
4620 boost::shared_ptr<Route::PhaseControllable>
4621 Route::phase_control() const
4623 if (phase_invert().size()) {
4624 return _phase_control;
4626 return boost::shared_ptr<PhaseControllable>();
4630 boost::shared_ptr<AutomationControl>
4631 Route::get_control (const Evoral::Parameter& param)
4633 /* either we own the control or .... */
4635 boost::shared_ptr<AutomationControl> c = boost::dynamic_pointer_cast<AutomationControl>(control (param));
4639 /* maybe one of our processors does or ... */
4641 Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
4642 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4643 if ((c = boost::dynamic_pointer_cast<AutomationControl>((*i)->control (param))) != 0) {
4651 /* nobody does so we'll make a new one */
4653 c = boost::dynamic_pointer_cast<AutomationControl>(control_factory(param));
4660 boost::shared_ptr<Processor>
4661 Route::nth_plugin (uint32_t n) const
4663 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4664 ProcessorList::const_iterator i;
4666 for (i = _processors.begin(); i != _processors.end(); ++i) {
4667 if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
4674 return boost::shared_ptr<Processor> ();
4677 boost::shared_ptr<Processor>
4678 Route::nth_send (uint32_t n) const
4680 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4681 ProcessorList::const_iterator i;
4683 for (i = _processors.begin(); i != _processors.end(); ++i) {
4684 if (boost::dynamic_pointer_cast<Send> (*i)) {
4686 if ((*i)->name().find (_("Monitor")) == 0) {
4687 /* send to monitor section is not considered
4688 to be an accessible send.
4699 return boost::shared_ptr<Processor> ();
4703 Route::has_io_processor_named (const string& name)
4705 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4706 ProcessorList::iterator i;
4708 for (i = _processors.begin(); i != _processors.end(); ++i) {
4709 if (boost::dynamic_pointer_cast<Send> (*i) ||
4710 boost::dynamic_pointer_cast<PortInsert> (*i)) {
4711 if ((*i)->name() == name) {
4720 MuteMaster::MutePoint
4721 Route::mute_points () const
4723 return _mute_master->mute_points ();
4727 Route::set_processor_positions ()
4729 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4731 bool had_amp = false;
4732 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4733 (*i)->set_pre_fader (!had_amp);
4740 /** Called when there is a proposed change to the input port count */
4742 Route::input_port_count_changing (ChanCount to)
4744 list<pair<ChanCount, ChanCount> > c = try_configure_processors (to, 0);
4746 /* The processors cannot be configured with the new input arrangement, so
4752 /* The change is ok */
4756 /** Called when there is a proposed change to the output port count */
4758 Route::output_port_count_changing (ChanCount to)
4760 if (_strict_io && !_in_configure_processors) {
4763 for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
4764 if (processor_out_streams.get(*t) > to.get(*t)) {
4768 /* The change is ok */
4773 Route::unknown_processors () const
4777 if (_session.get_disable_all_loaded_plugins ()) {
4778 // Do not list "missing plugins" if they are explicitly disabled
4782 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
4783 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4784 if (boost::dynamic_pointer_cast<UnknownProcessor const> (*i)) {
4785 p.push_back ((*i)->name ());
4794 Route::update_port_latencies (PortSet& from, PortSet& to, bool playback, framecnt_t our_latency) const
4796 /* we assume that all our input ports feed all our output ports. its not
4797 universally true, but the alternative is way too corner-case to worry about.
4800 LatencyRange all_connections;
4803 all_connections.min = 0;
4804 all_connections.max = 0;
4806 all_connections.min = ~((pframes_t) 0);
4807 all_connections.max = 0;
4809 /* iterate over all "from" ports and determine the latency range for all of their
4810 connections to the "outside" (outside of this Route).
4813 for (PortSet::iterator p = from.begin(); p != from.end(); ++p) {
4817 p->get_connected_latency_range (range, playback);
4819 all_connections.min = min (all_connections.min, range.min);
4820 all_connections.max = max (all_connections.max, range.max);
4824 /* set the "from" port latencies to the max/min range of all their connections */
4826 for (PortSet::iterator p = from.begin(); p != from.end(); ++p) {
4827 p->set_private_latency_range (all_connections, playback);
4830 /* set the ports "in the direction of the flow" to the same value as above plus our own signal latency */
4832 all_connections.min += our_latency;
4833 all_connections.max += our_latency;
4835 for (PortSet::iterator p = to.begin(); p != to.end(); ++p) {
4836 p->set_private_latency_range (all_connections, playback);
4839 return all_connections.max;
4843 Route::set_private_port_latencies (bool playback) const
4845 framecnt_t own_latency = 0;
4847 /* Processor list not protected by lock: MUST BE CALLED FROM PROCESS THREAD
4848 OR LATENCY CALLBACK.
4850 This is called (early) from the latency callback. It computes the REAL
4851 latency associated with each port and stores the result as the "private"
4852 latency of the port. A later call to Route::set_public_port_latencies()
4853 sets all ports to the same value to reflect the fact that we do latency
4854 compensation and so all signals are delayed by the same amount as they
4855 flow through ardour.
4858 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
4859 if ((*i)->active ()) {
4860 own_latency += (*i)->signal_latency ();
4865 /* playback: propagate latency from "outside the route" to outputs to inputs */
4866 return update_port_latencies (_output->ports (), _input->ports (), true, own_latency);
4868 /* capture: propagate latency from "outside the route" to inputs to outputs */
4869 return update_port_latencies (_input->ports (), _output->ports (), false, own_latency);
4874 Route::set_public_port_latencies (framecnt_t value, bool playback) const
4876 /* this is called to set the JACK-visible port latencies, which take
4877 latency compensation into account.
4886 const PortSet& ports (_input->ports());
4887 for (PortSet::const_iterator p = ports.begin(); p != ports.end(); ++p) {
4888 p->set_public_latency_range (range, playback);
4893 const PortSet& ports (_output->ports());
4894 for (PortSet::const_iterator p = ports.begin(); p != ports.end(); ++p) {
4895 p->set_public_latency_range (range, playback);
4900 /** Put the invisible processors in the right place in _processors.
4901 * Must be called with a writer lock on _processor_lock held.
4904 __attribute__((annotate("realtime")))
4907 Route::setup_invisible_processors ()
4910 Glib::Threads::RWLock::WriterLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
4911 assert (!lm.locked ());
4915 /* too early to be doing this stuff */
4919 /* we'll build this new list here and then use it
4921 * TODO put the ProcessorList is on the stack for RT-safety.
4924 ProcessorList new_processors;
4926 /* find visible processors */
4928 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
4929 if ((*i)->display_to_user ()) {
4930 new_processors.push_back (*i);
4936 ProcessorList::iterator amp = new_processors.begin ();
4937 while (amp != new_processors.end() && *amp != _amp) {
4941 assert (amp != new_processors.end ());
4943 /* and the processor after the amp */
4945 ProcessorList::iterator after_amp = amp;
4951 switch (_meter_point) {
4953 assert (!_meter->display_to_user ());
4954 new_processors.push_front (_meter);
4957 assert (!_meter->display_to_user ());
4958 new_processors.insert (amp, _meter);
4960 case MeterPostFader:
4961 /* do nothing here */
4964 /* do nothing here */
4967 /* the meter is visible, so we don't touch it here */
4974 assert (_main_outs);
4975 assert (!_main_outs->display_to_user ());
4976 new_processors.push_back (_main_outs);
4978 /* iterator for the main outs */
4980 ProcessorList::iterator main = new_processors.end();
4983 /* OUTPUT METERING */
4985 if (_meter && (_meter_point == MeterOutput || _meter_point == MeterPostFader)) {
4986 assert (!_meter->display_to_user ());
4988 /* add the processor just before or just after the main outs */
4990 ProcessorList::iterator meter_point = main;
4992 if (_meter_point == MeterOutput) {
4995 new_processors.insert (meter_point, _meter);
5000 if (_monitor_send && !is_monitor ()) {
5001 assert (!_monitor_send->display_to_user ());
5002 switch (Config->get_listen_position ()) {
5003 case PreFaderListen:
5004 switch (Config->get_pfl_position ()) {
5005 case PFLFromBeforeProcessors:
5006 new_processors.push_front (_monitor_send);
5008 case PFLFromAfterProcessors:
5009 new_processors.insert (amp, _monitor_send);
5012 _monitor_send->set_can_pan (false);
5014 case AfterFaderListen:
5015 switch (Config->get_afl_position ()) {
5016 case AFLFromBeforeProcessors:
5017 new_processors.insert (after_amp, _monitor_send);
5019 case AFLFromAfterProcessors:
5020 new_processors.insert (new_processors.end(), _monitor_send);
5023 _monitor_send->set_can_pan (true);
5028 #if 0 // not used - just yet
5029 if (!is_master() && !is_monitor() && !is_auditioner()) {
5030 new_processors.push_front (_delayline);
5034 /* MONITOR CONTROL */
5036 if (_monitor_control && is_monitor ()) {
5037 assert (!_monitor_control->display_to_user ());
5038 new_processors.insert (amp, _monitor_control);
5041 /* INTERNAL RETURN */
5043 /* doing this here means that any monitor control will come just after
5048 assert (!_intreturn->display_to_user ());
5049 new_processors.push_front (_intreturn);
5052 if (_trim && _trim->active()) {
5053 assert (!_trim->display_to_user ());
5054 new_processors.push_front (_trim);
5056 /* EXPORT PROCESSOR */
5058 if (_capturing_processor) {
5059 assert (!_capturing_processor->display_to_user ());
5060 new_processors.push_front (_capturing_processor);
5063 _processors = new_processors;
5065 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5066 if (!(*i)->display_to_user () && !(*i)->active () && (*i) != _monitor_send) {
5071 DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: setup_invisible_processors\n", _name));
5072 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5073 DEBUG_TRACE (DEBUG::Processors, string_compose ("\t%1\n", (*i)->name ()));
5080 Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
5081 Glib::Threads::RWLock::ReaderLock lp (_processor_lock);
5085 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5086 boost::shared_ptr<Delivery> d = boost::dynamic_pointer_cast<Delivery>(*i);
5093 /** If the meter point is `Custom', make a note of where the meter is.
5094 * This is so that if the meter point is subsequently set to something else,
5095 * and then back to custom, we can put the meter back where it was last time
5096 * custom was enabled.
5098 * Must be called with the _processor_lock held.
5101 Route::maybe_note_meter_position ()
5103 if (_meter_point != MeterCustom) {
5107 _custom_meter_position_noted = true;
5108 /* custom meter points range from after trim to before panner/main_outs
5109 * this is a limitation by the current processor UI
5111 bool seen_trim = false;
5112 _processor_after_last_custom_meter.reset();
5113 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5114 if ((*i) == _trim) {
5117 if ((*i) == _main_outs) {
5118 _processor_after_last_custom_meter = *i;
5121 if (boost::dynamic_pointer_cast<PeakMeter> (*i)) {
5123 _processor_after_last_custom_meter = _trim;
5125 ProcessorList::iterator j = i;
5127 assert(j != _processors.end ()); // main_outs should be before
5128 _processor_after_last_custom_meter = *j;
5133 assert(_processor_after_last_custom_meter.lock());
5136 boost::shared_ptr<Processor>
5137 Route::processor_by_id (PBD::ID id) const
5139 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5140 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5141 if ((*i)->id() == id) {
5146 return boost::shared_ptr<Processor> ();
5149 /** @return the monitoring state, or in other words what data we are pushing
5150 * into the route (data from the inputs, data from disk or silence)
5153 Route::monitoring_state () const
5155 return MonitoringInput;
5158 /** @return what we should be metering; either the data coming from the input
5159 * IO or the data that is flowing through the route.
5162 Route::metering_state () const
5164 return MeteringRoute;
5168 Route::has_external_redirects () const
5170 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5172 /* ignore inactive processors and obviously ignore the main
5173 * outs since everything has them and we don't care.
5176 if ((*i)->active() && (*i) != _main_outs && (*i)->does_routing()) {
5184 boost::shared_ptr<Processor>
5185 Route::the_instrument () const
5187 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5188 return the_instrument_unlocked ();
5191 boost::shared_ptr<Processor>
5192 Route::the_instrument_unlocked () const
5194 for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
5195 if (boost::dynamic_pointer_cast<PluginInsert>(*i)) {
5196 if ((*i)->input_streams().n_midi() > 0 &&
5197 (*i)->output_streams().n_audio() > 0) {
5202 return boost::shared_ptr<Processor>();
5208 Route::non_realtime_locate (framepos_t pos)
5211 _pannable->transport_located (pos);
5214 if (_delayline.get()) {
5215 _delayline.get()->flush();
5219 //Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
5220 Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
5222 for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
5223 (*i)->transport_located (pos);
5226 _roll_delay = _initial_delay;
5230 Route::fill_buffers_with_input (BufferSet& bufs, boost::shared_ptr<IO> io, pframes_t nframes)
5237 * We don't currently mix MIDI input together, so we don't need the
5238 * complex logic of the audio case.
5241 n_buffers = bufs.count().n_midi ();
5243 for (i = 0; i < n_buffers; ++i) {
5245 boost::shared_ptr<MidiPort> source_port = io->midi (i);
5246 MidiBuffer& buf (bufs.get_midi (i));
5249 buf.copy (source_port->get_midi_buffer(nframes));
5251 buf.silence (nframes);
5257 n_buffers = bufs.count().n_audio();
5259 size_t n_ports = io->n_ports().n_audio();
5260 float scaling = 1.0f;
5262 if (n_ports > n_buffers) {
5263 scaling = ((float) n_buffers) / n_ports;
5266 for (i = 0; i < n_ports; ++i) {
5268 /* if there are more ports than buffers, map them onto buffers
5269 * in a round-robin fashion
5272 boost::shared_ptr<AudioPort> source_port = io->audio (i);
5273 AudioBuffer& buf (bufs.get_audio (i%n_buffers));
5276 if (i < n_buffers) {
5278 /* first time through just copy a channel into
5282 buf.read_from (source_port->get_audio_buffer (nframes), nframes);
5284 if (scaling != 1.0f) {
5285 buf.apply_gain (scaling, nframes);
5290 /* on subsequent times around, merge data from
5291 * the port with what is already there
5294 if (scaling != 1.0f) {
5295 buf.accumulate_with_gain_from (source_port->get_audio_buffer (nframes), nframes, 0, scaling);
5297 buf.accumulate_from (source_port->get_audio_buffer (nframes), nframes);
5302 /* silence any remaining buffers */
5304 for (; i < n_buffers; ++i) {
5305 AudioBuffer& buf (bufs.get_audio (i));
5306 buf.silence (nframes);
5309 /* establish the initial setup of the buffer set, reflecting what was
5310 copied into it. unless, of course, we are the auditioner, in which
5311 case nothing was fed into it from the inputs at all.
5314 if (!is_auditioner()) {
5315 bufs.set_count (io->n_ports());
5319 boost::shared_ptr<AutomationControl>
5320 Route::pan_azimuth_control() const
5323 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5325 return boost::shared_ptr<AutomationControl>();
5327 const uint32_t port_channel_post_pan = 2; // gtk2_ardour/mixbus_ports.h
5328 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_channel_post_pan)));
5330 if (!_pannable || !panner()) {
5331 return boost::shared_ptr<AutomationControl>();
5333 return _pannable->pan_azimuth_control;
5337 boost::shared_ptr<AutomationControl>
5338 Route::pan_elevation_control() const
5340 if (Profile->get_mixbus() || !_pannable || !panner()) {
5341 return boost::shared_ptr<AutomationControl>();
5344 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5346 if (c.find (PanElevationAutomation) != c.end()) {
5347 return _pannable->pan_elevation_control;
5349 return boost::shared_ptr<AutomationControl>();
5352 boost::shared_ptr<AutomationControl>
5353 Route::pan_width_control() const
5355 if (Profile->get_mixbus() || !_pannable || !panner()) {
5356 return boost::shared_ptr<AutomationControl>();
5359 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5361 if (c.find (PanWidthAutomation) != c.end()) {
5362 return _pannable->pan_width_control;
5364 return boost::shared_ptr<AutomationControl>();
5367 boost::shared_ptr<AutomationControl>
5368 Route::pan_frontback_control() const
5370 if (Profile->get_mixbus() || !_pannable || !panner()) {
5371 return boost::shared_ptr<AutomationControl>();
5374 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5376 if (c.find (PanFrontBackAutomation) != c.end()) {
5377 return _pannable->pan_frontback_control;
5379 return boost::shared_ptr<AutomationControl>();
5382 boost::shared_ptr<AutomationControl>
5383 Route::pan_lfe_control() const
5385 if (Profile->get_mixbus() || !_pannable || !panner()) {
5386 return boost::shared_ptr<AutomationControl>();
5389 set<Evoral::Parameter> c = panner()->what_can_be_automated ();
5391 if (c.find (PanLFEAutomation) != c.end()) {
5392 return _pannable->pan_lfe_control;
5394 return boost::shared_ptr<AutomationControl>();
5399 Route::eq_band_cnt () const
5401 if (Profile->get_mixbus()) {
5404 /* Ardour has no well-known EQ object */
5409 boost::shared_ptr<AutomationControl>
5410 Route::eq_gain_controllable (uint32_t band) const
5413 boost::shared_ptr<PluginInsert> eq = ch_eq();
5416 return boost::shared_ptr<AutomationControl>();
5419 uint32_t port_number;
5422 if (is_master() || mixbus()) {
5429 if (is_master() || mixbus()) {
5436 if (is_master() || mixbus()) {
5443 return boost::shared_ptr<AutomationControl>();
5446 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_number)));
5448 return boost::shared_ptr<AutomationControl>();
5451 boost::shared_ptr<AutomationControl>
5452 Route::eq_freq_controllable (uint32_t band) const
5456 if (mixbus() || is_master()) {
5457 /* no frequency controls for mixbusses or master */
5458 return boost::shared_ptr<AutomationControl>();
5461 boost::shared_ptr<PluginInsert> eq = ch_eq();
5464 return boost::shared_ptr<AutomationControl>();
5467 uint32_t port_number;
5479 return boost::shared_ptr<AutomationControl>();
5482 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_number)));
5484 return boost::shared_ptr<AutomationControl>();
5488 boost::shared_ptr<AutomationControl>
5489 Route::eq_q_controllable (uint32_t band) const
5491 return boost::shared_ptr<AutomationControl>();
5494 boost::shared_ptr<AutomationControl>
5495 Route::eq_shape_controllable (uint32_t band) const
5497 return boost::shared_ptr<AutomationControl>();
5500 boost::shared_ptr<AutomationControl>
5501 Route::eq_enable_controllable () const
5504 boost::shared_ptr<PluginInsert> eq = ch_eq();
5507 return boost::shared_ptr<AutomationControl>();
5510 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
5512 return boost::shared_ptr<AutomationControl>();
5516 boost::shared_ptr<AutomationControl>
5517 Route::eq_hpf_controllable () const
5520 boost::shared_ptr<PluginInsert> eq = ch_eq();
5523 return boost::shared_ptr<AutomationControl>();
5526 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (eq->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
5528 return boost::shared_ptr<AutomationControl>();
5533 Route::eq_band_name (uint32_t band) const
5535 if (Profile->get_mixbus()) {
5551 boost::shared_ptr<AutomationControl>
5552 Route::comp_enable_controllable () const
5555 boost::shared_ptr<PluginInsert> comp = ch_comp();
5558 return boost::shared_ptr<AutomationControl>();
5561 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 1)));
5563 return boost::shared_ptr<AutomationControl>();
5566 boost::shared_ptr<AutomationControl>
5567 Route::comp_threshold_controllable () const
5570 boost::shared_ptr<PluginInsert> comp = ch_comp();
5573 return boost::shared_ptr<AutomationControl>();
5576 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 2)));
5579 return boost::shared_ptr<AutomationControl>();
5582 boost::shared_ptr<AutomationControl>
5583 Route::comp_speed_controllable () const
5586 boost::shared_ptr<PluginInsert> comp = ch_comp();
5589 return boost::shared_ptr<AutomationControl>();
5592 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 3)));
5594 return boost::shared_ptr<AutomationControl>();
5597 boost::shared_ptr<AutomationControl>
5598 Route::comp_mode_controllable () const
5601 boost::shared_ptr<PluginInsert> comp = ch_comp();
5604 return boost::shared_ptr<AutomationControl>();
5607 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 4)));
5609 return boost::shared_ptr<AutomationControl>();
5612 boost::shared_ptr<AutomationControl>
5613 Route::comp_makeup_controllable () const
5616 boost::shared_ptr<PluginInsert> comp = ch_comp();
5619 return boost::shared_ptr<AutomationControl>();
5622 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 5)));
5624 return boost::shared_ptr<AutomationControl>();
5627 boost::shared_ptr<AutomationControl>
5628 Route::comp_redux_controllable () const
5631 boost::shared_ptr<PluginInsert> comp = ch_comp();
5634 return boost::shared_ptr<AutomationControl>();
5637 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (comp->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, 6)));
5639 return boost::shared_ptr<AutomationControl>();
5644 Route::comp_mode_name (uint32_t mode) const
5649 return _("Leveler");
5651 return _("Compressor");
5653 return _("Limiter");
5655 return mixbus() ? _("Sidechain") : _("Limiter");
5665 Route::comp_speed_name (uint32_t mode) const
5683 boost::shared_ptr<AutomationControl>
5684 Route::send_level_controllable (uint32_t n) const
5687 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5689 return boost::shared_ptr<AutomationControl>();
5694 return boost::shared_ptr<AutomationControl>();
5697 const uint32_t port_id = port_channel_post_aux1_level + (2*n); // gtk2_ardour/mixbus_ports.h
5698 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id)));
5700 boost::shared_ptr<Send> s = boost::dynamic_pointer_cast<Send>(nth_send (n));
5702 return boost::shared_ptr<AutomationControl>();
5704 return s->gain_control ();
5708 boost::shared_ptr<AutomationControl>
5709 Route::send_enable_controllable (uint32_t n) const
5712 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5714 return boost::shared_ptr<AutomationControl>();
5719 return boost::shared_ptr<AutomationControl>();
5722 const uint32_t port_id = port_channel_post_aux1_asgn + (2*n); // gtk2_ardour/mixbus_ports.h
5723 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_id)));
5725 /* although Ardour sends have enable/disable as part of the Processor
5726 API, it is not exposed as a controllable.
5728 XXX: we should fix this.
5730 return boost::shared_ptr<AutomationControl>();
5735 Route::send_name (uint32_t n) const
5741 boost::shared_ptr<Route> r = _session.get_mixbus (n);
5745 boost::shared_ptr<Processor> p = nth_send (n);
5754 boost::shared_ptr<AutomationControl>
5755 Route::master_send_enable_controllable () const
5758 boost::shared_ptr<ARDOUR::PluginInsert> plug = ch_post();
5760 return boost::shared_ptr<AutomationControl>();
5762 return boost::dynamic_pointer_cast<ARDOUR::AutomationControl> (plug->control (Evoral::Parameter (ARDOUR::PluginAutomation, 0, port_channel_post_mstr_assign)));
5764 return boost::shared_ptr<AutomationControl>();